JQuery Effects

jQuery is a powerful JavaScript library that simplifies HTML document traversing, event handling, and animating. One of its most compelling features is the ability to create smooth, animated effects with minimal code. This chapter will provide a comprehensive overview of jQuery effects, from basic to advanced techniques. By the end of this chapter, you'll have a solid understanding of how to use jQuery to enhance the user experience with engaging animations and effects.

Basic Effects

Showing and Hiding Elements

.show() and .hide()

The .show() method displays the selected elements if they are hidden.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Show and Hide Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#show").click(function(){$("p").show()});$("#hide").click(function(){$("p").hide()})})</script> </head>
<body>

<button id="show">Show</button>
<button id="hide">Hide</button>
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</html>

Explanation:

We include jQuery from a CDN.
Two buttons with IDs show and hide.
A paragraph to be shown or hidden.
jQuery’s $(document).ready() function ensures the DOM is fully loaded before running the code.
$("#show").click() and $("#hide").click() bind click events to the buttons.
The show() method displays the paragraph, and hide() hides it.

Output:

Clicking “Show” displays the paragraph.
Clicking “Hide” hides the paragraph.

Toggling Visibility

.toggle()

The .toggle() method toggles the visibility of selected elements.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Toggle Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#toggle").click(function(){$("p").toggle()})})</script> </head>
<body>

<button id="toggle">Toggle</button>
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</html>

Explanation:

A button with ID toggle.
The toggle() method toggles the paragraph’s visibility each time the button is clicked.

Output:

Clicking “Toggle” alternates between showing and hiding the paragraph.

Fading Effects

.fadeIn(), .fadeOut(), and .fadeToggle()

These methods fade elements in and out of visibility.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Fade Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#fadeIn").click(function(){$("p").fadeIn()});$("#fadeOut").click(function(){$("p").fadeOut()});$("#fadeToggle").click(function(){$("p").fadeToggle()})})</script> </head>
<body>

<button id="fadeIn">Fade In</button>
<button id="fadeOut">Fade Out</button>
<button id="fadeToggle">Fade Toggle</button>
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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script><script data-optimized="1" type="litespeed/javascript" data-src="https://diginode.in/wp-content/litespeed/js/5ad5da7e80e1ecf64f3d75c5dab7ddb4.js?ver=019f1"></script></body>
</html>

Explanation:

Three buttons for fading in, fading out, and toggling the fade.
The paragraph is initially hidden with style="display:none;".
fadeIn(), fadeOut(), and fadeToggle() methods control the fading effects.

Output:

Clicking “Fade In” makes the paragraph appear with a fading effect.
Clicking “Fade Out” makes it disappear with a fading effect.
Clicking “Fade Toggle” alternates the fade effect.

Sliding Effects

.slideDown(), .slideUp(), and .slideToggle()

These methods create sliding animations for showing and hiding elements.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Slide Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#slideDown").click(function(){$("p").slideDown()});$("#slideUp").click(function(){$("p").slideUp()});$("#slideToggle").click(function(){$("p").slideToggle()})})</script> </head>
<body>

<button id="slideDown">Slide Down</button>
<button id="slideUp">Slide Up</button>
<button id="slideToggle">Slide Toggle</button>
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</html>

Explanation:

Similar setup as the fading example but with sliding effects.
slideDown(), slideUp(), and slideToggle() methods control the sliding animations.

Output:

Clicking “Slide Down” slides the paragraph down into view.
Clicking “Slide Up” slides it up out of view.
Clicking “Slide Toggle” alternates the slide effect.

Custom Animations

The .animate() Method

The .animate() method allows you to create custom animations.

				
					<!DOCTYPE html>
<html>
<head>
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            position: absolute;
            background-color: red;
            width: 100px;
            height: 100px;
        }</style></head>
<body>

<button id="animate">Animate</button>
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</html>

Explanation:

A button with ID animate.
A red div positioned absolutely with initial dimensions.
The .animate() method changes the div‘s position, opacity, height, and width.

Output:

Clicking “Animate” moves the div to the right, reduces opacity, and increases size.

Animation Queue

Animations in jQuery are placed in a queue to be executed sequentially.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Animation Queue Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#start").click(function(){var div=$("div");div.animate({height:'300px',opacity:'0.4'},"slow");div.animate({width:'300px',opacity:'0.8'},"slow");div.animate({height:'100px',opacity:'0.4'},"slow");div.animate({width:'100px',opacity:'0.8'},"slow")})})</script> <style>div {
            background-color: red;
            width: 100px;
            height: 100px;
        }</style></head>
<body>

<button id="start">Start Animation</button>
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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script><script data-optimized="1" type="litespeed/javascript" data-src="https://diginode.in/wp-content/litespeed/js/5ad5da7e80e1ecf64f3d75c5dab7ddb4.js?ver=019f1"></script></body>
</html>

Explanation:

Four sequential animations change the div‘s height, width, and opacity in sequence.
Animations are queued and executed one after the other.

Output:

Clicking “Start Animation” executes the animations in sequence.

Advanced Effects

Easing Functions

Easing functions control the speed of animations.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Easing Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript" data-src="https://cdnjs.cloudflare.com/ajax/libs/jquery-easing/1.4.1/jquery.easing.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#easeIn").click(function(){$("div").animate({left:'250px'},1000,'easeInQuad')});$("#easeOut").click(function(){$("div").animate({left:'0px'},1000,'easeOutQuad')})})</script> <style>div {
            position: absolute;
            background-color: red;
            width: 100px;
            height: 100px;
        }</style></head>
<body>

<button id="easeIn">Ease In</button>
<button id="easeOut">Ease Out</button>
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</html>

Explanation:

The jquery-easing plugin is included for additional easing functions.
Two buttons for easing in and easing out.
The animate() method uses easeInQuad and easeOutQuad easing functions.

Output:

Clicking “Ease In” moves the div with an accelerating effect.
Clicking “Ease Out” moves it back with a decelerating effect.

Custom Queue Functions

You can create custom functions to manage animation queues.

				
					<!DOCTYPE html>
<html>
<head>
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<body>

<button id="start">Start Animation</button>
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</html>

Explanation:

Custom functions in the queue change the div‘s background color.
next() is called to proceed to the next function in the queue.

Output:

Clicking “Start Animation” changes the div‘s background color and size in sequence.

Stopping Animations

The .stop() method stops ongoing animations.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Stop Animation Example</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#start").click(function(){$("div").animate({left:'250px'},5000)});$("#stop").click(function(){$("div").stop()})})</script> <style>div {
            position: absolute;
            background-color: red;
            width: 100px;
            height: 100px;
        }</style></head>
<body>

<button id="start">Start Animation</button>
<button id="stop">Stop Animation</button>
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d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script><script data-optimized="1" type="litespeed/javascript" data-src="https://diginode.in/wp-content/litespeed/js/5ad5da7e80e1ecf64f3d75c5dab7ddb4.js?ver=019f1"></script></body>
</html>

Explanation:

Two buttons for starting and stopping the animation.
stop() method stops the animation immediately.

Output:

Clicking “Start Animation” moves the div to the right over 5 seconds.
Clicking “Stop Animation” stops the animation immediately.

Practical Examples

Image Gallery

Creating a simple image gallery with fading effects.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Image Gallery</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <style>#gallery img {
            display: none;
            width: 100%;
            height: auto;
        }</style> <script type="litespeed/javascript">$(document).ready(function(){let current=0;const images=$("#gallery img");const total=images.length;function showImage(index){images.fadeOut().eq(index).fadeIn()}
$("#next").click(function(){current=(current+1)%total;showImage(current)});$("#prev").click(function(){current=(current-1+total)%total;showImage(current)});showImage(current)})</script> </head>
<body>

<button id="prev">Previous</button>
<button id="next">Next</button>
<div id="gallery">
    <img data-lazyloaded="1" src="data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs=" decoding="async" data-src="image1.jpg" alt="Image 1">
    <img data-lazyloaded="1" src="data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs=" decoding="async" data-src="image2.jpg" alt="Image 2">
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</html>

Explanation:

Images are initially hidden with display: none.
showImage() function shows the current image with fading effect.
Buttons to navigate to the next and previous images.

Output:

Clicking “Next” and “Previous” navigates through images with a fade effect.

Form Validation Feedback

Providing feedback for form validation using sliding effects.

				
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<head>
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<body>

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t.prototype={update:function(t){var e,n,a,o=this._settings,i=W(t,o);{if(p(this,i.length),!Z&&tt)return q(o)?(e=o,n=this,i.forEach(function(t){-1!==Lt.indexOf(t.tagName)&&S(t,e,n)}),void p(n,0)):(t=this._observer,o=i,t.disconnect(),a=t,void o.forEach(function(t){a.observe(t)}));this.loadAll(i)}},destroy:function(){this._observer&&this._observer.disconnect(),K(this._settings).forEach(function(t){I(t)}),delete this._observer,delete this._settings,delete this.loadingCount,delete this.toLoadCount},loadAll:function(t){var e=this,n=this._settings;W(t,n).forEach(function(t){v(t,e),D(t,n,e)})},restoreAll:function(){var e=this._settings;K(e).forEach(function(t){P(t,e)})}},t.load=function(t,e){e=o(e);D(t,e)},t.resetStatus=function(t){i(t)},t}),function(t,e){"use strict";function n(){e.body.classList.add("litespeed_lazyloaded")}function a(){console.log("[LiteSpeed] Start Lazy Load"),o=new LazyLoad(Object.assign({},t.lazyLoadOptions||{},{elements_selector:"[data-lazyloaded]",callback_finish:n})),i=function(){o.update()},t.MutationObserver&&new MutationObserver(i).observe(e.documentElement,{childList:!0,subtree:!0,attributes:!0})}var o,i;t.addEventListener?t.addEventListener("load",a,!1):t.attachEvent("onload",a)}(window,document);</script><script data-no-optimize="1">window.litespeed_ui_events=window.litespeed_ui_events||["mouseover","click","keydown","wheel","touchmove","touchstart"];var urlCreator=window.URL||window.webkitURL;function litespeed_load_delayed_js_force(){console.log("[LiteSpeed] Start Load JS Delayed"),litespeed_ui_events.forEach(e=>{window.removeEventListener(e,litespeed_load_delayed_js_force,{passive:!0})}),document.querySelectorAll("iframe[data-litespeed-src]").forEach(e=>{e.setAttribute("src",e.getAttribute("data-litespeed-src"))}),"loading"==document.readyState?window.addEventListener("DOMContentLoaded",litespeed_load_delayed_js):litespeed_load_delayed_js()}litespeed_ui_events.forEach(e=>{window.addEventListener(e,litespeed_load_delayed_js_force,{passive:!0})});async function litespeed_load_delayed_js(){let t=[];for(var d in document.querySelectorAll('script[type="litespeed/javascript"]').forEach(e=>{t.push(e)}),t)await new Promise(e=>litespeed_load_one(t[d],e));document.dispatchEvent(new Event("DOMContentLiteSpeedLoaded")),window.dispatchEvent(new Event("DOMContentLiteSpeedLoaded"))}function litespeed_load_one(t,e){console.log("[LiteSpeed] Load ",t);var d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script><script data-optimized="1" type="litespeed/javascript" data-src="https://diginode.in/wp-content/litespeed/js/5ad5da7e80e1ecf64f3d75c5dab7ddb4.js?ver=019f1"></script></body>
</html>

Explanation:

Feedback messages are initially hidden.
Form validation checks if fields are empty.
Sliding effect is used to show feedback messages.

Output:

Submitting an empty form slides down the feedback messages.

Dynamic Content Loading

Using AJAX to load content dynamically with a fading effect.

				
					<!DOCTYPE html>
<html>
<head>
    <title>Dynamic Content Loading</title> <script type="litespeed/javascript" data-src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script type="litespeed/javascript">$(document).ready(function(){$("#loadContent").click(function(){$("#content").fadeOut(function(){$(this).load("content.html",function(){$(this).fadeIn()})})})})</script> </head>
<body>

<button id="loadContent">Load Content</button>
<div id="content"></div> <script data-no-optimize="1">window.lazyLoadOptions=Object.assign({},{threshold:300},window.lazyLoadOptions||{});!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t="undefined"!=typeof globalThis?globalThis:t||self).LazyLoad=e()}(this,function(){"use strict";function e(){return(e=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,a=arguments[e];for(n in a)Object.prototype.hasOwnProperty.call(a,n)&&(t[n]=a[n])}return t}).apply(this,arguments)}function o(t){return e({},at,t)}function l(t,e){return t.getAttribute(gt+e)}function c(t){return l(t,vt)}function s(t,e){return function(t,e,n){e=gt+e;null!==n?t.setAttribute(e,n):t.removeAttribute(e)}(t,vt,e)}function i(t){return s(t,null),0}function r(t){return null===c(t)}function u(t){return c(t)===_t}function d(t,e,n,a){t&&(void 0===a?void 0===n?t(e):t(e,n):t(e,n,a))}function f(t,e){et?t.classList.add(e):t.className+=(t.className?" 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document.createElement("p"),nt=Y&&1<window.devicePixelRatio,at={elements_selector:".lazy",container:Z||Y?document:null,threshold:300,thresholds:null,data_src:"src",data_srcset:"srcset",data_sizes:"sizes",data_bg:"bg",data_bg_hidpi:"bg-hidpi",data_bg_multi:"bg-multi",data_bg_multi_hidpi:"bg-multi-hidpi",data_poster:"poster",class_applied:"applied",class_loading:"litespeed-loading",class_loaded:"litespeed-loaded",class_error:"error",class_entered:"entered",class_exited:"exited",unobserve_completed:!0,unobserve_entered:!1,cancel_on_exit:!0,callback_enter:null,callback_exit:null,callback_applied:null,callback_loading:null,callback_loaded:null,callback_error:null,callback_finish:null,callback_cancel:null,use_native:!1},ot="src",it="srcset",rt="sizes",ct="poster",lt="llOriginalAttrs",st="loading",ut="loaded",dt="applied",ft="error",_t="native",gt="data-",vt="ll-status",bt=[st,ut,dt,ft],pt=[ot],ht=[ot,ct],mt=[ot,it,rt],Et={IMG:function(t,e){h(t,function(t){y(t,mt),O(t,e)}),y(t,mt),O(t,e)},IFRAME:function(t,e){y(t,pt),A(t,ot,l(t,e.data_src))},VIDEO:function(t,e){a(t,function(t){y(t,pt),A(t,ot,l(t,e.data_src))}),y(t,ht),A(t,ct,l(t,e.data_poster)),A(t,ot,l(t,e.data_src)),t.load()}},It=["IMG","IFRAME","VIDEO"],yt={IMG:j,IFRAME:function(t){L(t,pt)},VIDEO:function(t){a(t,function(t){L(t,pt)}),L(t,ht),t.load()}},Lt=["IMG","IFRAME","VIDEO"];return 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Delayed"),litespeed_ui_events.forEach(e=>{window.removeEventListener(e,litespeed_load_delayed_js_force,{passive:!0})}),document.querySelectorAll("iframe[data-litespeed-src]").forEach(e=>{e.setAttribute("src",e.getAttribute("data-litespeed-src"))}),"loading"==document.readyState?window.addEventListener("DOMContentLoaded",litespeed_load_delayed_js):litespeed_load_delayed_js()}litespeed_ui_events.forEach(e=>{window.addEventListener(e,litespeed_load_delayed_js_force,{passive:!0})});async function litespeed_load_delayed_js(){let t=[];for(var d in document.querySelectorAll('script[type="litespeed/javascript"]').forEach(e=>{t.push(e)}),t)await new Promise(e=>litespeed_load_one(t[d],e));document.dispatchEvent(new Event("DOMContentLiteSpeedLoaded")),window.dispatchEvent(new Event("DOMContentLiteSpeedLoaded"))}function litespeed_load_one(t,e){console.log("[LiteSpeed] Load ",t);var d=document.createElement("script");d.addEventListener("load",e),d.addEventListener("error",e),t.getAttributeNames().forEach(e=>{"type"!=e&&d.setAttribute("data-src"==e?"src":e,t.getAttribute(e))});let a=!(d.type="text/javascript");!d.src&&t.textContent&&(d.src=litespeed_inline2src(t.textContent),a=!0),t.after(d),t.remove(),a&&e()}function litespeed_inline2src(t){try{var d=urlCreator.createObjectURL(new Blob([t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1")],{type:"text/javascript"}))}catch(e){d="data:text/javascript;base64,"+btoa(t.replace(/^(?:<!--)?(.*?)(?:-->)?$/gm,"$1"))}return d}</script><script data-optimized="1" type="litespeed/javascript" data-src="https://diginode.in/wp-content/litespeed/js/5ad5da7e80e1ecf64f3d75c5dab7ddb4.js?ver=019f1"></script></body>
</html>

Explanation:

A button to load content.
load() method loads content from content.html.
Fading effect used while loading and displaying the content.

Output:

Clicking “Load Content” fades out current content, loads new content, and fades it in.

jQuery provides a powerful set of tools for creating rich, interactive web pages with various effects. From simple show/hide operations to complex animations, jQuery makes it easy to enhance user experience. By understanding and utilizing these effects, you can create dynamic and engaging web applications that captivate users and improve overall interaction.Happy coding !❤️

JQuery Effects

Basic Effects

Showing and Hiding Elements

.show() and .hide()

Explanation:

Output:

Toggling Visibility

.toggle()

Explanation:

Output:

Fading Effects

.fadeIn(), .fadeOut(), and .fadeToggle()

Explanation:

Output:

Sliding Effects

.slideDown(), .slideUp(), and .slideToggle()

Explanation:

Output:

Custom Animations

The .animate() Method

Explanation:

Output:

Animation Queue

Explanation:

Output:

Advanced Effects

Easing Functions

Explanation:

Output:

Custom Queue Functions

Explanation:

Output:

Stopping Animations

Explanation:

Output:

Practical Examples

Image Gallery

Explanation:

Output:

Form Validation Feedback

Explanation:

Output:

Dynamic Content Loading

Explanation:

Output:

Table of Contents

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