Is Angular used in the Front End or Back End?

You’ve likely been familiar with Angular if considering digital building products. It’s among the most well-known front-end frameworks in use at present. Businesses like Google, PayPal, and Forbes, to name some, use it to run their frontend web development. What does it mean? What is the reason, and when do we need to use it over other frontend technologies? Let’s break down all you need to learn regarding Angular to assist you in determining whether it’s the best choice to use for the next time. In this article, you’ll be confident in making an informed choice about the possibility that Angular is the right way to take. Let’s begin with a question.

Is Angular Used for Backend or Frontend?

What is front end and back end? Angular is an open-source frontend framework. It is a JavaScript-based TypeScript development language that removes useless features and code to create lighter and more efficient applications.

Angular allows you to create captivating and dynamic Single-Page Applications (SPAs) by utilizing a range of attractive features, like:

  • Templating
  • Two-way binding
  • Modularity
  • API access via RESTful
  • Dependency injection
  • AJAX support.

In Angular, it is possible to use HTML as a template language. Additionally, its basic syntax can easily extend to represent the components of an application. Furthermore, it is unnecessary to depend on third-party libraries to develop dynamic apps when using Angular.

What is the Angular Framework Exactly?

Angular is front-end or backend? Angular was created in 2009 by a committed team from Google. They aimed to develop an open-source and free application development framework that could be utilized by a diverse group of individuals and businesses.

Since its introduction, Angular has gained many supporters and users. In fact, as per Stack Overflow’s Developer Survey 2021, it’s the third most-loved web framework used by professional developers.

It is believed that the Angular community is divided into AngularJS and the more modern Angular. Modern Angular is a total revision by the same group that developed AngularJS. In this article, to avoid confusion between the previous versions of AngularJS, We’ll refer to the new framework, “Angular.”

The current version of the Angular framework is composed of various performances, ranging from the initial version to the most recent version – Angular 9. Here are a few changes that have influenced the way Angular changed over time:

  • Complete rewrite of TypeScript
  • The introduction of additional options like the build optimizer that removes unneeded app code
  • Performance enhancements which resulted in a decrease in the size of bundles

What Are the Benefits of Using Angular?

Angular is among the most well-known frameworks for creating mobile and web applications. Suppose you’re looking to create an electronic application. In that case, Angular may be the ideal tool to build an excellent app that requires lower code requirements, less time spent fixing bugs, and a considerable scaling capacity.

Here are a few advantages that come with using Angular to create your following digital product

Shorter Development Time

Angular lets developers create web-based applications quicker and more effectively. It is due to this framework’s advantages, including comprehensive documentation, Google assistance and support, and a vast active community of developers.

Safety

Angular is a well-known and trusted platform supported by a vital corporation such as Google. Due to its support for the community and well-maintained, Angular is regarded as a dependable and trustworthy platform for developers.

Easy Testing

Automated testing of each part of the Angular Web application can be simple since it’s broken into pieces. Also, you don’t need to keep track of the sequence you’ll have to examine. All you have to do is adhere to the “one-file-one-module” theory.

Cost-Effectiveness

The cost-effectiveness of Angular development can be seen for several reasons. First, it permits developers to use one codebase to build different versions of websites. Additionally, they can utilize various tools and features to develop top-quality websites. Besides, as previously mentioned, it’s easy for users to try Angular capabilities. It decreases the possibility of bugs being discovered in the later stages of development (and can save you lots of time). In turn, developers don’t have to check every component to find and fix any issues. Bug-free apps are less frustrating for users.

High Performance

The versatility of Angular, such as templates, syntax, Angular CLI, routers, and many other features, help developers make their job easier and facilitate the rapid loading of apps. The framework used is built to integrate with various programming languages for the backend, allowing data from multiple sources to be displayed effectively on the User Interface (UI).

Scalability

Angular lets you easily include new features that can positively boost the growth of your business. It can use to build an application that can plug into modules such as lazy loading testing and a single data flow that is self-contained and management that is redux-like. Collaborating with larger teams to create applications with different codebases adhering to the Angular structure is possible. It allows working using the Angular framework simple to expand.


Why is Angular Not Always Such a Good Choice for Web Development?

In Web development, there’s a variety of frameworks available. As we’ve seen, Angular offers many advantages, but it also has its drawbacks, which are worth considering.

This article will examine the possibilities of limitations and roadblocks that you might encounter with Angular:

4. The Steep Learning Curve for Developers

Angular is a more challenging understanding curve than other platforms such as Vue or React. Even if the developers have prior knowledge of JavaScript/TypeScript, they must spend a significant amount of time getting acquainted with all aspects of the framework.

To utilize Angular, it is necessary to be aware of RxJS and Typescript. Typescript:

  • RxJS is an asynchronous programming library that supports Asynchronous programming. At a minimum, on a fundamental level, knowing RxJS is crucial to understanding the use of Angular. At the start of the Angular journey, engineers protest against unintelligible error messages that demand further study and tweaks through trial-and-error.
  • TypeScript is utilized to enhance the code’s ability to maintain and maintain. However, learning how to use Angular doesn’t make starting any simpler. Therefore, it’s another issue that developers are not happy about.

Complexity

Although the architecture based on components could be considered an advantage in Angular, managing these components is difficult. For instance, it is possible to have up to five files per component in Angular. You will need to provide dependencies and declare the lifecycle interfaces of your part.

Lower Speeds Compared to Vue and React Frameworks

Angular delivers good performance; however, it slows downloading over Vue or React. It is typically the case for mobile devices. Because of their size, complicated SPAs could be slow and challenging to utilize.


What is Angular Mainly Used For?

In this article, we will look at the four major kinds of Angular applications:

Angular Progressive Web Applications (PWAs)

One of the main reasons the Progressive Web Application creates is to stop network interruptions. PWA utilizes the latest technology of browsers to offer an enjoyable user experience even if you are in an area with no mobile or web access. PWAs use service workers as proxy servers that take network requests and store the responses.

Clients’ systems can download PWAs. Therefore, users can use the application even if their device is off.

Single-Page Applications (SPAs)

The SPAs are an extremely sought-after solution for the development of websites. Users interact with the application via one page that is updated dynamically when they utilize it. SPAs are top-rated because they offer a superior user experience (UX) compared to the more traditional multi-page apps.

The routing capabilities and data management in Angular make creating SPAs much more accessible while offering outstanding performance.

Interfaces with beautiful animations

Excellent user interface (UI) animations have become more well-known as a source of web apps’ competitive edge. Using them effectively can help your application stand out from the rest and create an impressive brand impression.

Angular makes it possible to create an appealing and easy-to-use interface that provides excellent UX. It will aid in retaining users since an excellent UI and UX can make users want to return to your application.

Because Angular provides a user-friendly module for user interaction, programming the application will be an enjoyable task for your team of developers.


Conclusion

Angular, unlike other platforms, offers a lot of development flexibility. It allows you to design and then evaluate applications using customized solutions. It’s safe and, with its incredible features, can reduce costs compared with other technology in terms of the time to develop and cost. After reading this article, if you are convinced that Angular may be the right solution for your app, reach us! So contact O2SOFT, a mobile application development agency manchester that would love to discuss ways they can assist you with developing your app.


Author: OTSOFT

 

It’s good to share

A Collection of SVG Hamburger Menu Icon Animations

If you are looking to create an animated SVG Hamburger Menu icon then you are in the right place.

Today we bring you six different animations which would look great on any production website. It’s all about the added animations to make a website more appealing and look top dollar!

Here is a JSFiddle for you to view the animation styles:-

https://jsfiddle.net/silvawebdesigns/eo637uv1/

Like what you see? Here is the code for it as well:-

HTML


<!-- NOTE: Uses AnimateAnythingJS library for animation styles: https://github.com/matthewmain/AnimateAnythingJS -->

<div id="container">
  
  <div id="b1" class="box">
    <svg id="i1" class="icon" viewBox="0 0 100 100">
      <path id="top-line-1"     d="M30,37 L70,37 Z"></path>
      <path id="middle-line-1" 	d="M30,50 L70,50 Z"></path>
      <path id="bottom-line-1" 	d="M30,63 L70,63 Z"></path>
    </svg>
  </div>
  
  <div id="b2" class="box">
    <svg id="i2" class="icon" viewBox="0 0 100 100">
      <path id="top-line-2"     d="M30,37 L70,37 Z"></path>
      <path id="middle-line-2" 	d="M30,50 L70,50 Z"></path>
      <path id="bottom-line-2" 	d="M30,63 L70,63 Z"></path>
    </svg>
  </div>
  
  <div id="b3" class="box">
    <svg id="i3" class="icon" viewBox="0 0 100 100">
      <path id="top-line-3"     d="M30,37 L70,37 Z"></path>
      <path id="middle-line-3" 	d="M30,50 L70,50 Z"></path>
      <path id="bottom-line-3" 	d="M30,63 L70,63 Z"></path>
    </svg>  
  </div>
  
  <div id="b4" class="box">
    <svg id="i4" class="icon" viewBox="0 0 100 100">
      <polyline id="top-line-4" points="30 37 50 37 70 37"></polyline>
      <path id="middle-line-4" 	d="M30,50 L70,50 Z"></path>
      <path id="bottom-line-4" 	d="M30,63 L70,63 Z"></path>
    </svg>  
  </div>
  
  <div id="b5" class="box">
    <svg id="i5" class="icon" viewBox="0 0 100 100">
      <path id="top-line-5"     d="M30,37 L70,37 Z"></path>
      <path id="middle-line-5" 	d="M30,50 L70,50 Z"></path>
      <path id="bottom-line-5" 	d="M30,63 L70,63 Z"></path>
    </svg>
  </div>
  
  <div id="b6" class="box">
    <svg id="i6" class="icon" viewBox="0 0 100 100">
      <path id="top-line-6"     d="M30,37 L70,37 Z"></path>
      <path id="middle-line-6" 	d="M30,50 L70,50 Z"></path>
      <path id="bottom-line-6" 	d="M30,63 L70,63 Z"></path>
    </svg>
  </div>
  
</div>

<script src="https://s3-us-west-2.amazonaws.com/s.cdpn.io/409445/animateAnything.js"></script>

CSS



#container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


.box {
  width: 33.3333%;
  height: 50%;
  float: left;
}

.icon {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
	width: 100%; 
  height: 100%;
	fill: none;
	stroke-width: 6;
	stroke-linecap: round;
	stroke-linejoin: round;
  cursor: pointer;
}


/********
Peachy
********/

#b1 { background: #fc5c65; }
#b2 { background: #fd9644; }
#b3 { background: #fed330; }
#b4 { background: #eb3b5a; }
#b5 { background: #fa8231; }
#b6 { background: #f7b731; }
.icon { stroke: #FFFFFF; opacity: .95; }

JS


/////////////////////////////////////////////////////
/////////////////////  ICON 1  //////////////////////
/////////////////////////////////////////////////////

///Initiation Variables
var icon_1 = document.getElementById("b1");
var topLine_1 = document.getElementById("top-line-1");
var middleLine_1 = document.getElementById("middle-line-1");
var bottomLine_1 = document.getElementById("bottom-line-1");
var state_1 = "menu";  // can be "menu" or "arrow"
var topLineY_1;
var middleLineY_1;
var bottomLineY_1;
var topLeftY_1;
var topRightY_1;
var bottomLeftY_1;
var bottomRightY_1;
var topLeftX_1;
var topRightX_1;
var bottomLeftX_1;
var bottomRightX_1;

///Animation Variables
var segmentDuration_1 = 15;
var menuDisappearDurationInFrames_1 = segmentDuration_1;
var arrowAppearDurationInFrames_1 = segmentDuration_1;
var arrowDisappearDurationInFrames_1 = segmentDuration_1;
var menuAppearDurationInFrames_1 = segmentDuration_1;
var menuDisappearComplete_1 = false;
var arrowAppearComplete_1 = false;
var arrowDisappearComplete_1 = false;
var menuAppearComplete_1 = false;
var currentFrame_1 = 1;

///Menu Disappear 
function menuDisappearAnimation_1() {
	currentFrame_1++;
	if ( currentFrame_1 <= menuDisappearDurationInFrames_1 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
			topLineY_1 = AJS.easeInBack( 37, 50, menuDisappearDurationInFrames_1, currentFrame_1 );
			topLine_1.setAttribute( "d", "M30,"+topLineY_1+" L70,"+topLineY_1 );
			//bottom line
			bottomLineY_1 = AJS.easeInBack( 63, 50, menuDisappearDurationInFrames_1, currentFrame_1 );
			bottomLine_1.setAttribute( "d", "M30,"+bottomLineY_1+" L70,"+bottomLineY_1 );
			//recursion
			menuDisappearAnimation_1();
		});
	} else {
		middleLine_1.style.opacity = "0";
		currentFrame_1 = 1;
		menuDisappearComplete_1 = true;
		openMenuAnimation_1();
	}
}

///Cross Appear
function arrowAppearAnimation_1() {
	currentFrame_1++;
	if ( currentFrame_1 <= arrowAppearDurationInFrames_1 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
			topLeftX_1 = AJS.easeOutBack( 30, 35, arrowAppearDurationInFrames_1, currentFrame_1 );
			topLeftY_1 = AJS.easeOutBack( 50, 35, arrowAppearDurationInFrames_1, currentFrame_1 );
			bottomRightX_1 = AJS.easeOutBack( 70, 65, arrowAppearDurationInFrames_1, currentFrame_1 );
			bottomRightY_1 = AJS.easeOutBack( 50, 65, arrowAppearDurationInFrames_1, currentFrame_1 );
			topLine_1.setAttribute( "d", "M" + topLeftX_1 + "," + topLeftY_1 + " L" + bottomRightX_1 + "," + bottomRightY_1 );
			//bottom line
			bottomLeftX_1 = AJS.easeOutBack( 30, 35, arrowAppearDurationInFrames_1, currentFrame_1 );
			bottomLeftY_1 = AJS.easeOutBack( 50, 65, arrowAppearDurationInFrames_1, currentFrame_1 );
			topRightX_1 = AJS.easeOutBack( 70, 65, arrowAppearDurationInFrames_1, currentFrame_1 );
			topRightY_1 = AJS.easeOutBack( 50, 35, arrowAppearDurationInFrames_1, currentFrame_1 );
			bottomLine_1.setAttribute( "d", "M" + bottomLeftX_1 + "," + bottomLeftY_1 + " L" + topRightX_1 + "," + topRightY_1 );
			//recursion
			arrowAppearAnimation_1();
		});
	} else {
		currentFrame_1 = 1;
		arrowAppearComplete_1 = true;
		openMenuAnimation_1();
	}
}

///Combined Open Menu Animation
function openMenuAnimation_1() {
	if ( !menuDisappearComplete_1 ) { 
		menuDisappearAnimation_1();
	} else if ( !arrowAppearComplete_1) {
		arrowAppearAnimation_1();
	}
}

///Cross Disappear
function arrowDisappearAnimation_1() {
	currentFrame_1++;
	if ( currentFrame_1 <= arrowDisappearDurationInFrames_1 ) {
		window.requestAnimationFrame( ()=> {
			//top line
			topLeftX_1 = AJS.easeInBack( 35, 30, arrowDisappearDurationInFrames_1, currentFrame_1 );
			topLeftY_1 = AJS.easeInBack( 35, 50, arrowDisappearDurationInFrames_1, currentFrame_1 );
			bottomRightX_1 = AJS.easeInBack( 65, 70, arrowDisappearDurationInFrames_1, currentFrame_1 );
			bottomRightY_1 = AJS.easeInBack( 65, 50, arrowDisappearDurationInFrames_1, currentFrame_1 );
			topLine_1.setAttribute( "d", "M" + topLeftX_1 + "," + topLeftY_1 + " L" + bottomRightX_1 + "," + bottomRightY_1 );
			//bottom line
			bottomLeftX_1 = AJS.easeInBack( 35, 30, arrowDisappearDurationInFrames_1, currentFrame_1 );
			bottomLeftY_1 = AJS.easeInBack( 65, 50, arrowDisappearDurationInFrames_1, currentFrame_1 );
			topRightX_1 = AJS.easeInBack( 65, 70, arrowDisappearDurationInFrames_1, currentFrame_1 );
			topRightY_1 = AJS.easeInBack( 35, 50, arrowDisappearDurationInFrames_1, currentFrame_1 );
			bottomLine_1.setAttribute( "d", "M" + bottomLeftX_1 + "," + bottomLeftY_1 + " L" + topRightX_1 + "," + topRightY_1 );
			//recursion
			arrowDisappearAnimation_1();
		});
	} else {
		middleLine_1.style.opacity = "1";
		currentFrame_1 = 1;
		arrowDisappearComplete_1 = true;
		closeMenuAnimation_1();
	}
}

///Menu Appear
function menuAppearAnimation_1() {
	currentFrame_1++;
	if ( currentFrame_1 <= menuAppearDurationInFrames_1 ) {
		window.requestAnimationFrame( ()=> {
			//top line
			topLineY_1 = AJS.easeOutBack( 50, 37, menuDisappearDurationInFrames_1, currentFrame_1 );
			topLine_1.setAttribute( "d", "M30,"+topLineY_1+" L70,"+topLineY_1 );
			//bottom line
			bottomLineY_1 = AJS.easeOutBack( 50, 63, menuDisappearDurationInFrames_1, currentFrame_1 );
			bottomLine_1.setAttribute( "d", "M30,"+bottomLineY_1+" L70,"+bottomLineY_1 );
			//recursion
			menuAppearAnimation_1();
		});
	} else {
		currentFrame_1 = 1;
		menuAppearComplete_1 = true;
		closeMenuAnimation_1();
	}
}

///Close Menu Animation
function closeMenuAnimation_1() {
	if ( !arrowDisappearComplete_1 ) {
		arrowDisappearAnimation_1();
	} else if ( !menuAppearComplete_1 ) {
		menuAppearAnimation_1();
	}
}

///Events
icon_1.addEventListener( "click", ()=> { 
  if ( state_1 === "menu" ) {
  	openMenuAnimation_1();
  	state_1 = "arrow";
  	arrowDisappearComplete_1 = false;
		menuAppearComplete_1 = false;
  } else if ( state_1 === "arrow" ) {
  	closeMenuAnimation_1();
  	state_1 = "menu";
  	menuDisappearComplete_1 = false;
		arrowAppearComplete_1 = false;
  }
});



/////////////////////////////////////////////////////
/////////////////////  ICON 2  //////////////////////
/////////////////////////////////////////////////////

///Initiation Variables
var icon_2 = document.getElementById("b2");
var topLine_2 = document.getElementById("top-line-2");
var middleLine_2 = document.getElementById("middle-line-2");
var bottomLine_2 = document.getElementById("bottom-line-2");
var state_2 = "menu";  // can be "menu" or "cross"
var topLineY_2;
var middleLineY_2;
var bottomLineY_2;
var topLeftY_2;
var topRightY_2;
var bottomLeftY_2;
var bottomRightY_2;
var topLeftX_2;
var topRightX_2;
var middleLeftX_2;
var middleRightX_2;
var bottomLeftX_2;
var bottomRightX_2;

///Animation Variables
var segmentDuration_2 = 25;
var menuDisappearDurationInFrames_2 = segmentDuration_2;
var crossAppearDurationInFrames_2 = Math.round( segmentDuration_2*0.35 );
var crossDisappearDurationInFrames_2 = Math.round( segmentDuration_2*0.6 );
var menuAppearDurationInFrames_2 = segmentDuration_2;
var menuDisappearComplete_2 = false;
var crossAppearComplete_2 = false;
var crossDisappearComplete_2 = true;
var menuAppearComplete_2 = true;
var currentFrame_2 = 0;
var lineDisappearDelay_2 = segmentDuration_2*0.2;
var lineAppearDelay_2 = lineDisappearDelay_2;
var lineDisappearDurationInFrames_2 = segmentDuration_2 - lineDisappearDelay_2*2;
var lineAppearDurationInFrames_2 = lineDisappearDurationInFrames_2;
var topLineOpacity_2 = 1;
var middleLineOpacity_2 = 1;
var bottomLineOpacity_2 = 1;

///Menu Disappear
function menuDisappearAnimation_2() {
	currentFrame_2++;
	if ( currentFrame_2 <= menuDisappearDurationInFrames_2 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
      if ( currentFrame_2 <= lineDisappearDurationInFrames_2 ) {
        topLeftX_2 = AJS.easeInBack( 30, 130, lineDisappearDurationInFrames_2, currentFrame_2 );
        topRightX_2 = AJS.easeInBack( 70, 170, lineDisappearDurationInFrames_2, currentFrame_2 );
        topLine_2.setAttribute( "d", "M"+topLeftX_2+",37 L"+topRightX_2+",37 Z" );
        topLineOpacity_2 = AJS.linear( 1, 0, lineDisappearDurationInFrames_2*0.85, currentFrame_2 );
        topLine_2.style.opacity = topLineOpacity_2;
      }
      //middle line
      if ( currentFrame_2 > lineDisappearDelay_2 && currentFrame_2 <= lineDisappearDurationInFrames_2 + lineDisappearDelay_2 ) {
        middleLeftX_2 = AJS.easeInBack( 30, 130, lineDisappearDurationInFrames_2, currentFrame_2 - lineDisappearDelay_2 );
        middleRightX_2 = AJS.easeInBack( 70, 170, lineDisappearDurationInFrames_2, currentFrame_2 - lineDisappearDelay_2 );
        middleLine_2.setAttribute( "d", "M"+middleLeftX_2+",50 L"+middleRightX_2+",50 Z" );
        middleLineOpacity_2 = AJS.linear( 1, 0, lineDisappearDurationInFrames_2*0.85, currentFrame_2 - lineDisappearDelay_2 );
        middleLine_2.style.opacity = middleLineOpacity_2;
      }
      //bottom line
      if ( currentFrame_2 > lineDisappearDelay_2*2 ) {
        bottomLeftX_2 = AJS.easeInBack( 30, 130, lineDisappearDurationInFrames_2, currentFrame_2 - lineDisappearDelay_2*2 );
        bottomRightX_2 = AJS.easeInBack( 70, 170, lineDisappearDurationInFrames_2, currentFrame_2 - lineDisappearDelay_2*2 );
        bottomLine_2.setAttribute( "d", "M"+bottomLeftX_2+",63 L"+bottomRightX_2+",63 Z" );
        bottomLineOpacity_2 = AJS.linear( 1, 0, lineDisappearDurationInFrames_2*0.85, currentFrame_2 - lineDisappearDelay_2*2 );
        bottomLine_2.style.opacity = bottomLineOpacity_2;
      }
			//recursion
			menuDisappearAnimation_2();
		});
	} else {
		currentFrame_2 = 0;
		menuDisappearComplete_2 = true;
		openMenuAnimation_2();
	}
}

///Cross Appear
function crossAppearAnimation_2() {
	currentFrame_2++;
	if ( currentFrame_2 <= crossAppearDurationInFrames_2 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
			topLeftX_2 = AJS.easeInQuad( -30, 35, crossAppearDurationInFrames_2, currentFrame_2 );
			topLeftY_2 = AJS.easeInQuad( -30, 35, crossAppearDurationInFrames_2, currentFrame_2 );
			bottomRightX_2 = AJS.easeInQuad( 0, 65, crossAppearDurationInFrames_2, currentFrame_2 );
			bottomRightY_2 = AJS.easeInQuad( 0, 65, crossAppearDurationInFrames_2, currentFrame_2 );
			topLine_2.setAttribute( "d", "M" + topLeftX_2 + "," + topLeftY_2 + " L" + bottomRightX_2 + "," + bottomRightY_2 );
      topLineOpacity_2 = AJS.easeInExpo( 0, 1, crossAppearDurationInFrames_2, currentFrame_2 );
      topLine_2.style.opacity = topLineOpacity_2;
			//bottom line
			bottomLeftX_2 = AJS.easeInQuad( -30, 35, crossAppearDurationInFrames_2, currentFrame_2 );
			bottomLeftY_2 = AJS.easeInQuad( 130, 65, crossAppearDurationInFrames_2, currentFrame_2 );
			topRightX_2 = AJS.easeInQuad( 0, 65, crossAppearDurationInFrames_2, currentFrame_2 );
			topRightY_2 = AJS.easeInQuad( 100, 35, crossAppearDurationInFrames_2, currentFrame_2 );
			bottomLine_2.setAttribute( "d", "M" + bottomLeftX_2 + "," + bottomLeftY_2 + " L" + topRightX_2 + "," + topRightY_2 );
      bottomLineOpacity_2 = AJS.easeInExpo( 0, 1, crossAppearDurationInFrames_2, currentFrame_2 );
      bottomLine_2.style.opacity = bottomLineOpacity_2;      
			//recursion
			crossAppearAnimation_2();
		});
	} else {
		currentFrame_2 = 0;
		crossAppearComplete_2 = true;
		openMenuAnimation_2();
	}
}

///Combined Open Menu Animation
function openMenuAnimation_2() {
	if ( !menuDisappearComplete_2 ) { 
		menuDisappearAnimation_2();
	} else if ( !crossAppearComplete_2) {
		crossAppearAnimation_2();
	}
}

///Cross Disappear
function crossDisappearAnimation_2() {
	currentFrame_2++;
	if ( currentFrame_2 <= crossDisappearDurationInFrames_2 ) {
		window.requestAnimationFrame( ()=> {
      //top line
			topLeftX_2 = AJS.easeInBack( 35, -30, crossDisappearDurationInFrames_2, currentFrame_2 );
			topLeftY_2 = AJS.easeInBack( 35, -30, crossDisappearDurationInFrames_2, currentFrame_2 );
			bottomRightX_2 = AJS.easeInBack( 65, 0, crossDisappearDurationInFrames_2, currentFrame_2 );
			bottomRightY_2 = AJS.easeInBack( 65, 0, crossDisappearDurationInFrames_2, currentFrame_2 );
			topLine_2.setAttribute( "d", "M" + topLeftX_2 + "," + topLeftY_2 + " L" + bottomRightX_2 + "," + bottomRightY_2 );
      topLineOpacity_2 = AJS.linear( 1, 0, crossDisappearDurationInFrames_2, currentFrame_2, crossDisappearDurationInFrames_2*0.75 );
      topLine_2.style.opacity = topLineOpacity_2;
			//bottom line
			bottomLeftX_2 = AJS.easeInBack( 35, -30, crossDisappearDurationInFrames_2, currentFrame_2 );
			bottomLeftY_2 = AJS.easeInBack( 65, 130, crossDisappearDurationInFrames_2, currentFrame_2 );
			topRightX_2 = AJS.easeInBack( 65, 0, crossDisappearDurationInFrames_2, currentFrame_2 );
			topRightY_2 = AJS.easeInBack( 35, 100, crossDisappearDurationInFrames_2, currentFrame_2 );
			bottomLine_2.setAttribute( "d", "M" + bottomLeftX_2 + "," + bottomLeftY_2 + " L" + topRightX_2 + "," + topRightY_2 );
      bottomLineOpacity_2 = AJS.linear( 1, 0, crossDisappearDurationInFrames_2, currentFrame_2, crossDisappearDurationInFrames_2*0.75 );
      bottomLine_2.style.opacity = bottomLineOpacity_2;
			//recursion
			crossDisappearAnimation_2();
		});
	} else {
		middleLine_2.style.opacity = "1";
		currentFrame_2 = 0;
		crossDisappearComplete_2 = true;
		closeMenuAnimation_2();
	}
}

///Menu Appear
function menuAppearAnimation_2() {
	currentFrame_2++;
	if ( currentFrame_2 <= menuAppearDurationInFrames_2 ) {
		window.requestAnimationFrame( ()=> {  
			//top line
      if ( currentFrame_2 <= lineAppearDurationInFrames_2 ) {
        topLeftX_2 = AJS.easeOutBack( 130, 30, lineAppearDurationInFrames_2, currentFrame_2 );
        topRightX_2 = AJS.easeOutBack( 170, 70, lineAppearDurationInFrames_2, currentFrame_2 );
        topLine_2.setAttribute( "d", "M"+topLeftX_2+",37 L"+topRightX_2+",37 Z" );
        topLineOpacity_2 = AJS.linear( -2, 1, lineAppearDurationInFrames_2, currentFrame_2 );
        topLine_2.style.opacity = topLineOpacity_2;
      }
			//middle line
			if ( currentFrame_2 > lineAppearDelay_2 && currentFrame_2 <= lineAppearDurationInFrames_2 + lineAppearDelay_2 ) {
        middleLeftX_2 = AJS.easeOutBack( 130, 30, lineAppearDurationInFrames_2, currentFrame_2 - lineAppearDelay_2 );
        middleRightX_2 = AJS.easeOutBack( 170, 70, lineAppearDurationInFrames_2, currentFrame_2 - lineAppearDelay_2 );
        middleLine_2.setAttribute( "d", "M"+middleLeftX_2+",50 L"+middleRightX_2+",50 Z" );
        middleLineOpacity_2 = AJS.easeOutBack( -2, 1, lineAppearDurationInFrames_2, currentFrame_2 - lineAppearDelay_2 );
        middleLine_2.style.opacity = middleLineOpacity_2;
			}
			//bottom line
			if ( currentFrame_2 > lineAppearDelay_2*2 ) {
        bottomLeftX_2 = AJS.easeOutBack( 130, 30, lineAppearDurationInFrames_2, currentFrame_2 - lineAppearDelay_2*2 );
        bottomRightX_2 = AJS.easeOutBack( 170, 70, lineAppearDurationInFrames_2, currentFrame_2 - lineAppearDelay_2*2 );
        bottomLine_2.setAttribute( "d", "M"+bottomLeftX_2+",63 L"+bottomRightX_2+",63 Z" );
        bottomLineOpacity_2 = AJS.easeOutBack( -2, 1, lineAppearDurationInFrames_2, currentFrame_2 - lineAppearDelay_2*2 );
        bottomLine_2.style.opacity = bottomLineOpacity_2;
			}
			//recursion
			menuAppearAnimation_2();
		});
	} else {
		currentFrame_2 = 0;
		menuAppearComplete_2 = true;
	}
}

///Close Menu Animation
function closeMenuAnimation_2() {
	if ( !crossDisappearComplete_2 ) {
		crossDisappearAnimation_2();
	} else if ( !menuAppearComplete_2 ) {
		menuAppearAnimation_2();
	}
}

///Events
icon_2.addEventListener( "click", ()=> { 
  if ( state_2 === "menu" ) {
  	openMenuAnimation_2();
  	state_2 = "cross";
  	crossDisappearComplete_2 = false;
		menuAppearComplete_2 = false;
  } else if ( state_2 === "cross" ) {
  	closeMenuAnimation_2();
  	state_2 = "menu";
  	menuDisappearComplete_2 = false;
		crossAppearComplete_2 = false;
  }
});



/////////////////////////////////////////////////////
/////////////////////  ICON 3  //////////////////////
/////////////////////////////////////////////////////

///Initiation Variables
var icon_3 = document.getElementById("b3");
var topLine_3 = document.getElementById("top-line-3");
var middleLine_3 = document.getElementById("middle-line-3");
var bottomLine_3 = document.getElementById("bottom-line-3");
var state_3 = "menu";  // can be "menu" or "cross"
var topLineY_3;
var middleLineY_3;
var bottomLineY_3;
var topLeftX_3;
var topRightX_3;
var middleLeftX_3;
var middleRightX_3;
var bottomLeftX_3;
var bottomRightX_3;
var topLeftY_3;
var topRightY_3;
var middleLeftY_3;
var middleRightY_3;
var bottomLeftY_3;
var bottomRightY_3;

///Animation Variables
var segmentDuration_3 = 20;
var menuDisappearDurationInFrames_3 = segmentDuration_3;
var crossAppearDurationInFrames_3 = segmentDuration_3*1.5;
var crossDisappearDurationInFrames_3 = segmentDuration_3*1.5;
var menuAppearDurationInFrames_3 = segmentDuration_3;
var menuDisappearComplete_3 = false;
var crossAppearComplete_3 = false;
var crossDisappearComplete_3 = true;
var menuAppearComplete_3 = true;
var currentFrame_3 = 0;
var cPt_3 = { x: 50, y: 50 };  // center point
var tlPt_3 = { x: 30, y: 37 };  // top right point
var trPt_3 = { x: 70, y: 37 };  // top left point
var mlPt_3 = { x: 30, y: 50 };  // middle right point
var mrPt_3 = { x: 70, y: 50 };  // middle left point
var blPt_3 = { x: 30, y: 63 };  // bottom right point
var brPt_3 = { x: 70, y: 63 };  // bottom left point
var topLineOpacity_3 = 1;
var middleLineOpacity_3 = 1;
var bottomLineOpacity_3 = 1;

///Position Rotation
function positionRotation( centerPoint, orbitPoint, angleInRads ) {
  var distance = Math.sqrt( Math.pow( orbitPoint.x-centerPoint.x, 2 ) + Math.pow( orbitPoint.y-centerPoint.y, 2 ) );
  orbitPoint.x = centerPoint.x + Math.cos( angleInRads ) * distance;
  orbitPoint.y = centerPoint.y + Math.sin( angleInRads ) * distance;
}

///Menu Disappear
function menuDisappearAnimation_3() {
	currentFrame_3++;
	if ( currentFrame_3 <= menuDisappearDurationInFrames_3 ) {
		window.requestAnimationFrame( ()=> { 
      var rotation = Math.PI*0.5;
			//top line
      var tlAng = AJS.easeInBack( 3.7179, 3.7179+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      var trAng = AJS.easeInBack( 5.7068, 5.7068+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, tlPt_3, tlAng );
      positionRotation( cPt_3, trPt_3, trAng );
      topLine_3.setAttribute( "d", "M"+tlPt_3.x+","+tlPt_3.y+" L"+trPt_3.x+","+trPt_3.y+" Z" );
      //middle line
      var mlAng = AJS.easeInBack( Math.PI, Math.PI+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      var mrAng = AJS.easeInBack( 0, rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, mlPt_3, mlAng );
      positionRotation( cPt_3, mrPt_3, mrAng );
      middleLine_3.setAttribute( "d", "M"+mlPt_3.x+","+mlPt_3.y+" L"+mrPt_3.x+","+mrPt_3.y+" Z" );
      //bottom line
      var blAng = AJS.easeInBack( 2.5652, 2.5652+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      var brAng = AJS.easeInBack( 0.5763, 0.5763+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, blPt_3, blAng );
      positionRotation( cPt_3, brPt_3, brAng );
      bottomLine_3.setAttribute( "d", "M"+blPt_3.x+","+blPt_3.y+" L"+brPt_3.x+","+brPt_3.y+" Z" );
			//recursion
			menuDisappearAnimation_3();
		});
	} else {
		currentFrame_3 = 0;
		menuDisappearComplete_3 = true;
		openMenuAnimation_3();
	}
}

///Cross Appear
function crossAppearAnimation_3() {
	currentFrame_3++;
	if ( currentFrame_3 <= crossAppearDurationInFrames_3 ) {
    tlPt_3 = { x: 50, y: 28.7867 };
    trPt_3 = { x: 50, y: 71.2132 };
    mlPt_3 = { x: 28.7867, y: 50 };
    mrPt_3 = { x: 71.2132, y: 50 };
		window.requestAnimationFrame( ()=> { 
      var rotation = Math.PI*0.75;
			//top line
      var tlAng = AJS.easeOutBack( Math.PI, Math.PI+rotation, crossAppearDurationInFrames_3, currentFrame_3 );
      var trAng = AJS.easeOutBack( 0, rotation, crossAppearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, tlPt_3, tlAng );
      positionRotation( cPt_3, trPt_3, trAng );
      topLine_3.setAttribute( "d", "M"+tlPt_3.x+","+tlPt_3.y+" L"+trPt_3.x+","+trPt_3.y+" Z" );
			//center line
      var mlAng = AJS.easeOutBack( Math.PI*1.5, Math.PI*1.5+rotation, crossAppearDurationInFrames_3, currentFrame_3 );
      var mrAng = AJS.easeOutBack( Math.PI*0.5, Math.PI*0.5+rotation, crossAppearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, mlPt_3, mlAng );
      positionRotation( cPt_3, mrPt_3, mrAng );
      middleLine_3.setAttribute( "d", "M"+mlPt_3.x+","+mlPt_3.y+" L"+mrPt_3.x+","+mrPt_3.y+" Z" );
      //bottom line
      bottomLine_3.style.opacity = 0;
			//recursion
			crossAppearAnimation_3();
		});
	} else {
		currentFrame_3 = 0;
		crossAppearComplete_3 = true;
		openMenuAnimation_3();
	}
}

///Combined Open Menu Animation
function openMenuAnimation_3() {
	if ( !menuDisappearComplete_3 ) { 
		menuDisappearAnimation_3();
	} else if ( !crossAppearComplete_3) {
		crossAppearAnimation_3();
	}
}

///Cross Disappear
function crossDisappearAnimation_3() {
	currentFrame_3++;
	if ( currentFrame_3 <= crossDisappearDurationInFrames_3 ) {
		window.requestAnimationFrame( ()=> { 
      var rotation = Math.PI*0.75;
			//top line
      var tlAng = AJS.easeInBack( Math.PI*1.75, Math.PI*1.75+rotation, crossDisappearDurationInFrames_3, currentFrame_3 );
      var trAng = AJS.easeInBack( Math.PI*0.75, Math.PI*0.75+rotation, crossDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, tlPt_3, tlAng );
      positionRotation( cPt_3, trPt_3, trAng );
      topLine_3.setAttribute( "d", "M"+tlPt_3.x+","+tlPt_3.y+" L"+trPt_3.x+","+trPt_3.y+" Z" );
			//center line
      var mlAng = AJS.easeInBack( Math.PI*2.25, Math.PI*2.25+rotation, crossDisappearDurationInFrames_3, currentFrame_3 );
      var mrAng = AJS.easeInBack( Math.PI*1.25, Math.PI*1.25+rotation, crossDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, mlPt_3, mlAng );
      positionRotation( cPt_3, mrPt_3, mrAng );
      middleLine_3.setAttribute( "d", "M"+mlPt_3.x+","+mlPt_3.y+" L"+mrPt_3.x+","+mrPt_3.y+" Z" );
      //bottom line
      bottomLine_3.style.opacity = 0;
			//recursion
			crossDisappearAnimation_3();
		});
	} else {
		middleLine_3.style.opacity = "1";
		currentFrame_3 = 0;
		crossDisappearComplete_3 = true;
		closeMenuAnimation_3();
	}
}

///Menu Appear
function menuAppearAnimation_3() {
	currentFrame_3++;
	if ( currentFrame_3 <= menuAppearDurationInFrames_3 ) {
    tlPt_3 = { x: 37, y: 70 };
    trPt_3 = { x: 37, y: 30 };
    mlPt_3 = { x: 50, y: 70 };
    mrPt_3 = { x: 50, y: 30 };
    bottomLine_3.style.opacity = 1;
		window.requestAnimationFrame( ()=> {  
      var rotation = Math.PI*0.5;
			//top line
			var tlAng = AJS.easeOutBack( 2.1471, 2.1471+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
			var trAng = AJS.easeOutBack( 4.1360, 4.1360+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
			positionRotation( cPt_3, tlPt_3, tlAng );
			positionRotation( cPt_3, trPt_3, trAng );
			topLine_3.setAttribute( "d", "M"+tlPt_3.x+","+tlPt_3.y+" L"+trPt_3.x+","+trPt_3.y+" Z" );
      //middle line
      var mlAng = AJS.easeOutBack( Math.PI*0.5, Math.PI*0.5+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      var mrAng = AJS.easeOutBack( Math.PI*1.5, Math.PI*1.5+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, mlPt_3, mlAng );
      positionRotation( cPt_3, mrPt_3, mrAng );
      middleLine_3.setAttribute( "d", "M"+mlPt_3.x+","+mlPt_3.y+" L"+mrPt_3.x+","+mrPt_3.y+" Z" );
      //bottom line
      var blAng = AJS.easeOutBack( 0.9944, 0.9944+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      var brAng = AJS.easeOutBack( 5.2887, 5.2887+rotation, menuDisappearDurationInFrames_3, currentFrame_3 );
      positionRotation( cPt_3, blPt_3, blAng );
      positionRotation( cPt_3, brPt_3, brAng );
      bottomLine_3.setAttribute( "d", "M"+blPt_3.x+","+blPt_3.y+" L"+brPt_3.x+","+brPt_3.y+" Z" );
			//recursion
			menuAppearAnimation_3();
		});
	} else {
		currentFrame_3 = 0;
		menuAppearComplete_3 = true;
	}
}

///Close Menu Animation
function closeMenuAnimation_3() {
	if ( !crossDisappearComplete_3 ) {
		crossDisappearAnimation_3();
	} else if ( !menuAppearComplete_3 ) {
		menuAppearAnimation_3();
	}
}

///Events
icon_3.addEventListener( "click", ()=> { 
  if ( state_3 === "menu" ) {
  	openMenuAnimation_3();
  	state_3 = "cross";
  	crossDisappearComplete_3 = false;
		menuAppearComplete_3 = false;
  } else if ( state_3 === "cross" ) {
  	closeMenuAnimation_3();
  	state_3 = "menu";
  	menuDisappearComplete_3 = false;
		crossAppearComplete_3 = false;
  }
});



/////////////////////////////////////////////////////
/////////////////////  ICON 4  //////////////////////
/////////////////////////////////////////////////////

///Initiation Variables
var icon_4 = document.getElementById("b4");
var topLine_4 = document.getElementById("top-line-4");
var middleLine_4 = document.getElementById("middle-line-4");
var bottomLine_4 = document.getElementById("bottom-line-4");
var state_4 = "menu";  // can be "menu" or "arrow"
var topLineY_4;
var middleLineY_4;
var bottomLineY_4;
var arrowLegY_4;
var arrowPointY_4;
var hideawayLinesOpacity_4;

///Animation Variables
var segmentDuration_4 = 25;
var menuDisappearDurationInFrames_4 = segmentDuration_4;
var arrowAppearDurationInFrames_4 = segmentDuration_4;
var menuAppearDurationInFrames_4 = segmentDuration_4*1.5;
var fadeInDurationInFrames_4 = segmentDuration_4;
var menuDisappearComplete_4 = false;
var arrowAppearComplete_4 = false;
var menuAppearComplete_4 = true;
var currentFrame_4 = 1;

///Collapse
function menuDisappearAnimation_4() {
	currentFrame_4++;
	if ( currentFrame_4 <= menuDisappearDurationInFrames_4 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
			topLineY_4 = AJS.easeInOutBack( 37, 63, menuDisappearDurationInFrames_4, currentFrame_4 );
			topLine_4.setAttribute( "points", "30 "+topLineY_4+" 50 "+topLineY_4+" 70 "+topLineY_4 );
			//middle line
			middleLineY_4 = AJS.easeInOutBack( 50, 63, menuDisappearDurationInFrames_4, currentFrame_4 );
			middleLine_4.setAttribute( "d", "M30,"+middleLineY_4+" L70,"+middleLineY_4 );
			if ( middleLineY_4 >= 63) middleLine_4.style.opacity = "0";
			//bottom line
			if ( middleLineY_4 >= 63) bottomLine_4.style.opacity = "0";
			//recursion
			menuDisappearAnimation_4();
		});
	} else {
		bottomLine_4.style.opacity = "0";
		currentFrame_4 = 1;
		menuDisappearComplete_4 = true;
		openMenuAnimation_4();
	}
}

///Arrow Appear
function arrowAppearAnimation_4() {
	currentFrame_4++;
	if ( currentFrame_4 <= arrowAppearDurationInFrames_4 ) {
		window.requestAnimationFrame( ()=> { 
			//arrow
			arrowLegY_4 = AJS.easeOutBack( 63, 60, arrowAppearDurationInFrames_4, currentFrame_4 );
			arrowPointY_4 = AJS.easeOutBack( 63, 40, arrowAppearDurationInFrames_4, currentFrame_4 );
			topLine_4.setAttribute("points", "30 "+arrowLegY_4+" 50 "+arrowPointY_4+" 70 "+arrowLegY_4);
			//recursion
			arrowAppearAnimation_4();
		});
	} else {
		currentFrame_4 = 1;
		arrowAppearComplete_4 = true;
		menuAppearComplete_4 = false;
		openMenuAnimation_4();
	}
}

///Combined Open Menu Animation
function openMenuAnimation_4() {
	if ( !menuDisappearComplete_4 ) { 
		menuDisappearAnimation_4();
	} else if ( !arrowAppearComplete_4) {
		arrowAppearAnimation_4();
	}
}

///Menu Return
function menuAppearAnimation_4() {
	currentFrame_4++;
	if ( currentFrame_4 <= menuAppearDurationInFrames_4 ) {
		window.requestAnimationFrame( ()=> { 
			//arrow to top line
			arrowLegY_4 = AJS.easeOutBounce( 60, 37, menuAppearDurationInFrames_4, currentFrame_4 );
			arrowPointY_4 = AJS.easeOutBounce( 40, 37, menuAppearDurationInFrames_4, currentFrame_4 );
			topLine_4.setAttribute("points", "30 "+arrowLegY_4+" 50 "+arrowPointY_4+" 70 "+arrowLegY_4);
			//middle line
			middleLineY_4 = AJS.easeOutBounce( 68, 50, menuAppearDurationInFrames_4, currentFrame_4 );
			middleLine_4.setAttribute( "d", "M30,"+middleLineY_4+" L70,"+middleLineY_4 );
			//bottom line
			bottomLineY_4 = AJS.easeOutBounce( 68, 63, menuAppearDurationInFrames_4, currentFrame_4 );
			bottomLine_4.setAttribute( "d", "M30,"+bottomLineY_4+" L70,"+bottomLineY_4 );
			//middle and bottom lines opacity
			hideawayLinesOpacity_4 = AJS.linear( 0, 1, fadeInDurationInFrames_4, currentFrame_4 );
			middleLine_4.style.opacity = hideawayLinesOpacity_4;
			bottomLine_4.style.opacity = hideawayLinesOpacity_4;
			//recursion
			menuAppearAnimation_4();
		});
	} else {
		currentFrame_4 = 1;
		menuDisappearComplete_4 = false;
		arrowAppearComplete_4 = false;
		menuAppearComplete_4 = true;
	}
}

///Close Menu Animation
function closeMenuAnimation_4() {
	if ( !menuAppearComplete_4 ) {
		menuAppearAnimation_4();
	}
}

///Events
icon_4.addEventListener( "click", ()=> {
  if ( state_4 === "menu" ) {
  	openMenuAnimation_4();
  	state_4 = "arrow"
  } else if ( state_4 === "arrow" ) {
  	closeMenuAnimation_4();
  	state_4 = "menu"
  }
});



/////////////////////////////////////////////////////
/////////////////////  ICON 5  //////////////////////
/////////////////////////////////////////////////////


//Initiation Variables
var icon_5 = document.getElementById("b5");
var topLine_5 = document.getElementById("top-line-5");
var middleLine_5 = document.getElementById("middle-line-5");
var bottomLine_5 = document.getElementById("bottom-line-5");
var state_5 = "menu";  // can be "menu" or "arrow"
var topLineY_5;
var middleLineY_5;
var bottomLineY_5;
var topLeftY_5;
var topRightY_5;
var bottomLeftY_5;
var bottomRightY_5;
var topLeftX_5;
var topRightX_5;
var middleLeftX_5;
var middleRightX_5;
var bottomLeftX_5;
var bottomRightX_5;

///Animation Variables
var segmentDuration_5 = 25;
var menuDisappearDurationInFrames_5 = segmentDuration_5;
var arrowAppearDurationInFrames_5 = Math.round( segmentDuration_5*0.35 );
var arrowDisappearDurationInFrames_5 = Math.round( segmentDuration_5*0.35 );
var menuAppearDurationInFrames_5 = segmentDuration_5;
var menuDisappearComplete_5 = false;
var arrowAppearComplete_5 = false;
var arrowDisappearComplete_5 = true;
var menuAppearComplete_5 = true;
var currentFrame_5 = 0;
var lineDisappearDelay_5 = segmentDuration_5*0.2;
var lineAppearDelay_5 = lineDisappearDelay_5;
var lineDisappearDurationInFrames_5 = segmentDuration_5 - lineDisappearDelay_5*2;
var lineAppearDurationInFrames_5 = lineDisappearDurationInFrames_5;
var topLineOpacity_5 = 1;
var middleLineOpacity_5 = 1;
var bottomLineOpacity_5 = 1;

///Menu Disappear
function menuDisappearAnimation_5() {
	currentFrame_5++;
	if ( currentFrame_5 <= menuDisappearDurationInFrames_5 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
      if ( currentFrame_5 <= lineDisappearDurationInFrames_5 ) {
        topLeftX_5 = AJS.easeInBack( 30, 130, lineDisappearDurationInFrames_5, currentFrame_5 );
        topRightX_5 = AJS.easeInBack( 70, 170, lineDisappearDurationInFrames_5, currentFrame_5 );
        topLine_5.setAttribute( "d", "M"+topLeftX_5+",37 L"+topRightX_5+",37 Z" );
        topLineOpacity_5 = AJS.linear( 1, 0, lineDisappearDurationInFrames_5*0.85, currentFrame_5 );
        topLine_5.style.opacity = topLineOpacity_5;
      }
      //middle line
      if ( currentFrame_5 > lineDisappearDelay_5 && currentFrame_5 <= lineDisappearDurationInFrames_5 + lineDisappearDelay_5 ) {
        middleLeftX_5 = AJS.easeInBack( 30, 130, lineDisappearDurationInFrames_5, currentFrame_5 - lineDisappearDelay_5 );
        middleRightX_5 = AJS.easeInBack( 70, 170, lineDisappearDurationInFrames_5, currentFrame_5 - lineDisappearDelay_5 );
        middleLine_5.setAttribute( "d", "M"+middleLeftX_5+",50 L"+middleRightX_5+",50 Z" );
        middleLineOpacity_5 = AJS.linear( 1, 0, lineDisappearDurationInFrames_5*0.85, currentFrame_5 - lineDisappearDelay_5 );
        middleLine_5.style.opacity = middleLineOpacity_5;
      }
      //bottom line
      if ( currentFrame_5 > lineDisappearDelay_5*2 ) {
        bottomLeftX_5 = AJS.easeInBack( 30, 130, lineDisappearDurationInFrames_5, currentFrame_5 - lineDisappearDelay_5*2 );
        bottomRightX_5 = AJS.easeInBack( 70, 170, lineDisappearDurationInFrames_5, currentFrame_5 - lineDisappearDelay_5*2 );
        bottomLine_5.setAttribute( "d", "M"+bottomLeftX_5+",63 L"+bottomRightX_5+",63 Z" );
        bottomLineOpacity_5 = AJS.linear( 1, 0, lineDisappearDurationInFrames_5*0.85, currentFrame_5 - lineDisappearDelay_5*2 );
        bottomLine_5.style.opacity = bottomLineOpacity_5;
      }
			//recursion
			menuDisappearAnimation_5();
		});
	} else {
		currentFrame_5 = 0;
		menuDisappearComplete_5 = true;
		openMenuAnimation_5();
	}
}

///Arrow Appear
function arrowAppearAnimation_5() {
	currentFrame_5++;
	if ( currentFrame_5 <= arrowAppearDurationInFrames_5 ) {
		window.requestAnimationFrame( ()=> { 
			//top line
			topLeftX_5 = AJS.easeInQuad( 110, 50, arrowAppearDurationInFrames_5, currentFrame_5 );
			topLeftY_5 = AJS.easeInQuad( 100, 40, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomRightX_5 = AJS.easeInQuad( 130, 70, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomRightY_5 = AJS.easeInQuad( 120, 60, arrowAppearDurationInFrames_5, currentFrame_5 );
			topLine_5.setAttribute( "d", "M" + topLeftX_5 + "," + topLeftY_5 + " L" + bottomRightX_5 + "," + bottomRightY_5 );
			topLineOpacity_5 = AJS.easeInExpo( 0, 1, arrowAppearDurationInFrames_5, currentFrame_5 );
			topLine_5.style.opacity = topLineOpacity_5;
			//bottom line
			bottomLeftX_5 = AJS.easeInQuad( -30, 30, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomLeftY_5 = AJS.easeInQuad( 120, 60, arrowAppearDurationInFrames_5, currentFrame_5 );
			topRightX_5 = AJS.easeInQuad( -10, 50, arrowAppearDurationInFrames_5, currentFrame_5 );
			topRightY_5 = AJS.easeInQuad( 100, 40, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomLine_5.setAttribute( "d", "M" + bottomLeftX_5 + "," + bottomLeftY_5 + " L" + topRightX_5 + "," + topRightY_5 );
      bottomLineOpacity_5 = AJS.easeInExpo( 0, 1, arrowAppearDurationInFrames_5, currentFrame_5 );
      bottomLine_5.style.opacity = bottomLineOpacity_5;      
			//recursion
			arrowAppearAnimation_5();
		});
	} else {
		currentFrame_5 = 0;
		arrowAppearComplete_5 = true;
		openMenuAnimation_5();
	}
}

///Combined Open Menu Animation
function openMenuAnimation_5() {
	if ( !menuDisappearComplete_5 ) { 
		menuDisappearAnimation_5();
	} else if ( !arrowAppearComplete_5) {
		arrowAppearAnimation_5();
	}
}

///Arrow Disappear
function arrowDisappearAnimation_5() {
	currentFrame_5++;
	if ( currentFrame_5 <= arrowDisappearDurationInFrames_5 ) {
		window.requestAnimationFrame( ()=> {
      //top line
			topLeftX_5 = AJS.easeInQuad( 50, 110, arrowAppearDurationInFrames_5, currentFrame_5 );
			topLeftY_5 = AJS.easeInQuad( 40, 100, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomRightX_5 = AJS.easeInQuad( 70, 130, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomRightY_5 = AJS.easeInQuad( 60, 120, arrowAppearDurationInFrames_5, currentFrame_5 );
			topLine_5.setAttribute( "d", "M" + topLeftX_5 + "," + topLeftY_5 + " L" + bottomRightX_5 + "," + bottomRightY_5 );
			topLineOpacity_5 = AJS.easeInExpo( 1, 0, arrowAppearDurationInFrames_5, currentFrame_5 );
			topLine_5.style.opacity = topLineOpacity_5;
			//bottom line
			bottomLeftX_5 = AJS.easeInQuad( 30, -30, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomLeftY_5 = AJS.easeInQuad( 60, 120, arrowAppearDurationInFrames_5, currentFrame_5 );
			topRightX_5 = AJS.easeInQuad( 50, -10, arrowAppearDurationInFrames_5, currentFrame_5 );
			topRightY_5 = AJS.easeInQuad( 40, 100, arrowAppearDurationInFrames_5, currentFrame_5 );
			bottomLine_5.setAttribute( "d", "M" + bottomLeftX_5 + "," + bottomLeftY_5 + " L" + topRightX_5 + "," + topRightY_5 );
      bottomLineOpacity_5 = AJS.easeInExpo( 1, 0, arrowAppearDurationInFrames_5, currentFrame_5 );
      bottomLine_5.style.opacity = bottomLineOpacity_5; 
			//recursion
			arrowDisappearAnimation_5();
		});
	} else {
		middleLine_5.style.opacity = "1";
		currentFrame_5 = 0;
		arrowDisappearComplete_5 = true;
		closeMenuAnimation_5();
	}
}

///Menu Appear
function menuAppearAnimation_5() {
	currentFrame_5++;
	if ( currentFrame_5 <= menuAppearDurationInFrames_5 ) {
		window.requestAnimationFrame( ()=> {  
			//top line
      if ( currentFrame_5 <= lineAppearDurationInFrames_5 ) {
        topLeftX_5 = AJS.easeOutBack( 130, 30, lineAppearDurationInFrames_5, currentFrame_5 );
        topRightX_5 = AJS.easeOutBack( 170, 70, lineAppearDurationInFrames_5, currentFrame_5 );
        topLine_5.setAttribute( "d", "M"+topLeftX_5+",37 L"+topRightX_5+",37 Z" );
        topLineOpacity_5 = AJS.linear( -2, 1, lineAppearDurationInFrames_5, currentFrame_5 );
        topLine_5.style.opacity = topLineOpacity_5;
      }
			//middle line
			if ( currentFrame_5 > lineAppearDelay_5 && currentFrame_5 <= lineAppearDurationInFrames_5 + lineAppearDelay_5 ) {
        middleLeftX_5 = AJS.easeOutBack( 130, 30, lineAppearDurationInFrames_5, currentFrame_5 - lineAppearDelay_5 );
        middleRightX_5 = AJS.easeOutBack( 170, 70, lineAppearDurationInFrames_5, currentFrame_5 - lineAppearDelay_5 );
        middleLine_5.setAttribute( "d", "M"+middleLeftX_5+",50 L"+middleRightX_5+",50 Z" );
        middleLineOpacity_5 = AJS.easeOutBack( -2, 1, lineAppearDurationInFrames_5, currentFrame_5 - lineAppearDelay_5 );
        middleLine_5.style.opacity = middleLineOpacity_5;
			}
			//bottom line
			if ( currentFrame_5 > lineAppearDelay_5*2 ) {
        bottomLeftX_5 = AJS.easeOutBack( 130, 30, lineAppearDurationInFrames_5, currentFrame_5 - lineAppearDelay_5*2 );
        bottomRightX_5 = AJS.easeOutBack( 170, 70, lineAppearDurationInFrames_5, currentFrame_5 - lineAppearDelay_5*2 );
        bottomLine_5.setAttribute( "d", "M"+bottomLeftX_5+",63 L"+bottomRightX_5+",63 Z" );
        bottomLineOpacity_5 = AJS.easeOutBack( -2, 1, lineAppearDurationInFrames_5, currentFrame_5 - lineAppearDelay_5*2 );
        bottomLine_5.style.opacity = bottomLineOpacity_5;
			}
			//recursion
			menuAppearAnimation_5();
		});
	} else {
		currentFrame_5 = 0;
		menuAppearComplete_5 = true;
	}
}

///Close Menu Animation
function closeMenuAnimation_5() {
	if ( !arrowDisappearComplete_5 ) {
		arrowDisappearAnimation_5();
	} else if ( !menuAppearComplete_5 ) {
		menuAppearAnimation_5();
	}
}

///Events
icon_5.addEventListener( "click", ()=> { 
  if ( state_5 === "menu" ) {
  	openMenuAnimation_5();
  	state_5 = "arrow";
  	arrowDisappearComplete_5 = false;
		menuAppearComplete_5 = false;
  } else if ( state_5 === "arrow" ) {
  	closeMenuAnimation_5();
  	state_5 = "menu";
  	menuDisappearComplete_5 = false;
		arrowAppearComplete_5 = false;
  }
});



/////////////////////////////////////////////////////
/////////////////////  ICON 6  //////////////////////
/////////////////////////////////////////////////////

///Initiation Variables
var icon_6 = document.getElementById("b6");
var topLine_6 = document.getElementById("top-line-6");
var middleLine_6 = document.getElementById("middle-line-6");
var bottomLine_6 = document.getElementById("bottom-line-6");
var state_6 = "menu";  // can be "menu" or "arrow"
var topLineY_6;
var middleLineY_6;
var bottomLineY_6;
var topLeftX_6;
var topRightX_6;
var middleLeftX_6;
var middleRightX_6;
var bottomLeftX_6;
var bottomRightX_6;
var topLeftY_6;
var topRightY_6;
var middleLeftY_6;
var middleRightY_6;
var bottomLeftY_6;
var bottomRightY_6;

///Animation Variables
var segmentDuration_6 = 20;
var menuDisappearDurationInFrames_6 = segmentDuration_6;
var arrowAppearDurationInFrames_6 = segmentDuration_6;
var arrowDisappearDurationInFrames_6 = segmentDuration_6;
var menuAppearDurationInFrames_6 = segmentDuration_6;
var menuDisappearComplete_6 = false;
var arrowAppearComplete_6 = false;
var arrowDisappearComplete_6 = true;
var menuAppearComplete_6 = true;
var currentFrame_6 = 0;
var cPt_6 = { x: 50, y: 50 };  // center point
var tlPt_6 = { x: 30, y: 37 };  // top right point
var trPt_6 = { x: 70, y: 37 };  // top left point
var mlPt_6 = { x: 30, y: 50 };  // middle right point
var mrPt_6 = { x: 70, y: 50 };  // middle left point
var blPt_6 = { x: 30, y: 63 };  // bottom right point
var brPt_6 = { x: 70, y: 63 };  // bottom left point


///Position Rotation
function positionRotation( centerPoint, orbitPoint, angleInRads ) {
  var distance = Math.sqrt( Math.pow( orbitPoint.x-centerPoint.x, 2 ) + Math.pow( orbitPoint.y-centerPoint.y, 2 ) );
  orbitPoint.x = centerPoint.x + Math.cos( angleInRads ) * distance;
  orbitPoint.y = centerPoint.y + Math.sin( angleInRads ) * distance;
}

///Menu Disappear
function menuDisappearAnimation_6() {
	currentFrame_6++;
	if ( currentFrame_6 <= menuDisappearDurationInFrames_6 ) {
		window.requestAnimationFrame( ()=> { 
      var rotation = Math.PI*0.5;  // menu disappear rotation
			//top line
      var tlAng = AJS.easeInBack( 3.7179, 3.7179+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      var trAng = AJS.easeInBack( 5.7068, 5.7068+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, tlPt_6, tlAng );
      positionRotation( cPt_6, trPt_6, trAng );
      topLine_6.setAttribute( "d", "M"+tlPt_6.x+","+tlPt_6.y+" L"+trPt_6.x+","+trPt_6.y+" Z" );
      //middle line
      var mlAng = AJS.easeInBack( Math.PI, Math.PI+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      var mrAng = AJS.easeInBack( 0, rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, mlPt_6, mlAng );
      positionRotation( cPt_6, mrPt_6, mrAng );
      middleLine_6.setAttribute( "d", "M"+mlPt_6.x+","+mlPt_6.y+" L"+mrPt_6.x+","+mrPt_6.y+" Z" );
      //bottom line
      var blAng = AJS.easeInBack( 2.5652, 2.5652+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      var brAng = AJS.easeInBack( 0.5763, 0.5763+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, blPt_6, blAng );
      positionRotation( cPt_6, brPt_6, brAng );
      bottomLine_6.setAttribute( "d", "M"+blPt_6.x+","+blPt_6.y+" L"+brPt_6.x+","+brPt_6.y+" Z" );
			//recursion
			menuDisappearAnimation_6();
		});
	} else {
		currentFrame_6 = 0;
		menuDisappearComplete_6 = true;
		openMenuAnimation_6();
	}
}

///Arrow Appear
function arrowAppearAnimation_6() {
	currentFrame_6++;
	if ( currentFrame_6 <= arrowAppearDurationInFrames_6 ) {
    tlPt_6 = { x: 60, y: 30 };
    trPt_6 = { x: 40, y: 50 };
    mlPt_6 = { x: 40, y: 50 };
    mrPt_6 = { x: 60, y: 70 };
		window.requestAnimationFrame( ()=> { 
      var rotation = Math.PI*0.5;  // arrow appear rotation
			//top line
      var tlAng = AJS.easeOutBack( 5.1759, 5.1759+rotation, arrowAppearDurationInFrames_6, currentFrame_6 );
      var trAng = AJS.easeOutBack( Math.PI, Math.PI+rotation, arrowAppearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, tlPt_6, tlAng );
      positionRotation( cPt_6, trPt_6, trAng );
      topLine_6.setAttribute( "d", "M"+tlPt_6.x+","+tlPt_6.y+" L"+trPt_6.x+","+trPt_6.y+" Z" );
			//center line
      var mlAng = AJS.easeOutBack( Math.PI, Math.PI+rotation, arrowAppearDurationInFrames_6, currentFrame_6 );
      var mrAng = AJS.easeOutBack( 1.1072, 1.1072+rotation, arrowAppearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, mlPt_6, mlAng );
      positionRotation( cPt_6, mrPt_6, mrAng );
      middleLine_6.setAttribute( "d", "M"+mlPt_6.x+","+mlPt_6.y+" L"+mrPt_6.x+","+mrPt_6.y+" Z" );
      //bottom line
      bottomLine_6.style.opacity = 0;
			//recursion
			arrowAppearAnimation_6();
		});
	} else {
		currentFrame_6 = 0;
		arrowAppearComplete_6 = true;
		openMenuAnimation_6();
	}
}

///Combined Open Menu Animation
function openMenuAnimation_6() {
	if ( !menuDisappearComplete_6 ) { 
		menuDisappearAnimation_6();
	} else if ( !arrowAppearComplete_6) {
		arrowAppearAnimation_6();
	}
}

///Arrow Disappear
function arrowDisappearAnimation_6() {
	currentFrame_6++;
	if ( currentFrame_6 <= arrowDisappearDurationInFrames_6 ) {
		window.requestAnimationFrame( ()=> { 
      var rotation = Math.PI*0.5;  // arrow disapear rotation
			//top line
      var tlAng = AJS.easeInBack( 0.4635, 0.4635+rotation, arrowDisappearDurationInFrames_6, currentFrame_6 );
      var trAng = AJS.easeInBack( Math.PI*1.5, Math.PI*1.5+rotation, arrowDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, tlPt_6, tlAng );
      positionRotation( cPt_6, trPt_6, trAng );
      topLine_6.setAttribute( "d", "M"+tlPt_6.x+","+tlPt_6.y+" L"+trPt_6.x+","+trPt_6.y+" Z" );
			//center line
      var mlAng = AJS.easeInBack( Math.PI*1.5, Math.PI*1.5+rotation, arrowDisappearDurationInFrames_6, currentFrame_6 );
      var mrAng = AJS.easeInBack( 2.6779, 2.6779+rotation, arrowDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, mlPt_6, mlAng );
      positionRotation( cPt_6, mrPt_6, mrAng );
      middleLine_6.setAttribute( "d", "M"+mlPt_6.x+","+mlPt_6.y+" L"+mrPt_6.x+","+mrPt_6.y+" Z" );
      //bottom line
      bottomLine_6.style.opacity = 0;
			//recursion
			arrowDisappearAnimation_6();
		});
	} else {
		middleLine_6.style.opacity = "1";
		currentFrame_6 = 0;
		arrowDisappearComplete_6 = true;
		closeMenuAnimation_6();
	}
}

///Menu Appear
function menuAppearAnimation_6() {
	currentFrame_6++;
	if ( currentFrame_6 <= menuAppearDurationInFrames_6 ) {
    tlPt_6 = { x: 37, y: 70 };
    trPt_6 = { x: 37, y: 30 };
    mlPt_6 = { x: 50, y: 70 };
    mrPt_6 = { x: 50, y: 30 };
    bottomLine_6.style.opacity = 1;
		window.requestAnimationFrame( ()=> {  
      var rotation = Math.PI*0.5;  // menu appear rotation
			//top line
			var tlAng = AJS.easeOutBack( 2.1471, 2.1471+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
			var trAng = AJS.easeOutBack( 4.1360, 4.1360+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
			positionRotation( cPt_6, tlPt_6, tlAng );
			positionRotation( cPt_6, trPt_6, trAng );
			topLine_6.setAttribute( "d", "M"+tlPt_6.x+","+tlPt_6.y+" L"+trPt_6.x+","+trPt_6.y+" Z" );
      //middle line
      var mlAng = AJS.easeOutBack( Math.PI*0.5, Math.PI*0.5+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      var mrAng = AJS.easeOutBack( Math.PI*1.5, Math.PI*1.5+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, mlPt_6, mlAng );
      positionRotation( cPt_6, mrPt_6, mrAng );
      middleLine_6.setAttribute( "d", "M"+mlPt_6.x+","+mlPt_6.y+" L"+mrPt_6.x+","+mrPt_6.y+" Z" );
      //bottom line
      var blAng = AJS.easeOutBack( 0.9944, 0.9944+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      var brAng = AJS.easeOutBack( 5.2887, 5.2887+rotation, menuDisappearDurationInFrames_6, currentFrame_6 );
      positionRotation( cPt_6, blPt_6, blAng );
      positionRotation( cPt_6, brPt_6, brAng );
      bottomLine_6.setAttribute( "d", "M"+blPt_6.x+","+blPt_6.y+" L"+brPt_6.x+","+brPt_6.y+" Z" );
			//recursion
			menuAppearAnimation_6();
		});
	} else {
		currentFrame_6 = 0;
		menuAppearComplete_6 = true;
	}
}

///Close Menu Animation
function closeMenuAnimation_6() {
	if ( !arrowDisappearComplete_6 ) {
		arrowDisappearAnimation_6();
	} else if ( !menuAppearComplete_6 ) {
		menuAppearAnimation_6();
	}
}

///Events
icon_6.addEventListener( "click", ()=> { 
  if ( state_6 === "menu" ) {
  	openMenuAnimation_6();
  	state_6 = "arrow";
  	arrowDisappearComplete_6 = false;
		menuAppearComplete_6 = false;
  } else if ( state_6 === "arrow" ) {
  	closeMenuAnimation_6();
  	state_6 = "menu";
  	menuDisappearComplete_6 = false;
		arrowAppearComplete_6 = false;
  }
});e

///////////////// DEMO //////////////////

function playDemo() { 
  setTimeout( function() { icon_1.click(); }, 1000 );
  setTimeout( function() { icon_1.click(); }, 2000 );
  setTimeout( function() { icon_2.click(); }, 3000 );
  setTimeout( function() { icon_2.click(); }, 4000 );
  setTimeout( function() { icon_3.click(); }, 5000 );
  setTimeout( function() { icon_3.click(); }, 6000 );
  setTimeout( function() { icon_4.click(); }, 7000 );
  setTimeout( function() { icon_4.click(); }, 8000 );
  setTimeout( function() { icon_5.click(); }, 9000 );
  setTimeout( function() { icon_5.click(); }, 10000 );
  setTimeout( function() { icon_6.click(); }, 11000 );
  setTimeout( function() { icon_6.click(); playDemo(); }, 12000 );
}

document.addEventListener("DOMContentLoaded", function(event) { 
  //playDemo();
});

 

Silva Web Designs - Profile

Posted by: Silva Web Designs

Nathan is the Founder of Silva Web Designs. He is passionate about web development, website design and basically anything digital related. His main expertise is with WordPress, Magento, Shopify as well as many other frameworks. Whether you need responsive design, SEO, speed optimisation or anything else in the world of digital then get in touch. If you would like to work with Nathan, simply drop him an email at [email protected]

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