// course.jquery

jQuery

Write less JavaScript — get more polished interactions.

jQuery · Intermediate 2 weeks 87 lessons 1 examples Certificate on completion

Quickly add smooth effects, AJAX, and cross-browser compatible scripts.

// preview.jquery

jquery

$(document).ready(() => {
  $('.btn').on('click', () => alert('Clicked!'));
});

▸ Start learning </> Examples Q· Viva Questions Σ Exam Questions

# curriculum

0 / 87 lessons·0% complete

01What is jQuery?02Why Use jQuery?03jQuery vs Vanilla JS 04Installing jQuery 05Your First jQuery Program 06jQuery Versions & Migration 07jQuery Syntax 08The Document Ready Event 09The $ Function Explained 10jQuery Chaining 11Element Selector 12ID Selector 13Class Selector 14Universal Selector 15Multiple Selectors 16Hierarchy Selectors 17Attribute Selectors 18Basic Filters 19Content Filters 20Form Selectors 21Introduction to Events 22The on() Method 23The off() Method 24Mouse Events 25Keyboard Events 26Form Events 27Window Events 28Event Delegation 29The Event Object 30show() and hide()31toggle()32fadeIn() and fadeOut()33fadeToggle() and fadeTo()34slideDown() and slideUp()35animate()36stop() and finish()37Callbacks & Animation Queue 38html() vs text() vs val()39attr() and removeAttr()40prop() vs attr()41data() — jQuery Data Store 42addClass / removeClass / toggleClass 43append() and prepend()44before() and after()45remove() and empty()46clone()47wrap() and unwrap()48replaceWith() and replaceAll()49Creating New Elements 50css() Getter & Setter 51width() and height()52innerWidth, outerWidth, innerHeight, outerHeight 53offset() and position()54scrollTop() and scrollLeft()55Introduction to Traversing 56parent(), parents(), parentsUntil()57children() and find()58siblings(), next(), prev()59filter() and not()60first(), last(), eq()61has(), is(), closest()62end() and addBack()63Introduction to AJAX 64load()65$.get() and $.post()66$.ajax() — The Full API 67$.getJSON()68$.getScript()69serialize() and serializeArray()70Global AJAX Events 71Deferred & Promises 72$.ajaxSetup()73$.each()74$.map()75$.grep()76$.extend()77Type-Check Utilities 78$.trim(), $.noop(), $.now()79Introduction to Plugins 80Writing Your First Plugin 81jQuery UI Overview 82Popular Plugins You'll Meet 83Performance & Best Practices 84Caching Selectors 85jQuery Promises (Deferred)86Deprecated Features (v3+)87Migrating to Modern JS

unlock.everything()

Go Pro

The first 5 lessons of every course are free — Pro opens the full curriculum, forever.

All 87 lessons in jQuery
Every other course on Codekilla too
AI tutor, viva & exam prep sets
Verified certificate on completion

Subscribe to Pro Try the free lessons first

✓ Cancel anytime

✓ Instant access after payment

✓ Community support 24/7

Explore all courses