jQuery Events

When user interats with the web page an event is generated.
In other words events are actions or occurrences that happen on a web page.
In jOuery handling events is easy as they are simplified.
Here are the selector types and its syntax in jQuery

Event Type



Click Event

$("button").click(function(){ /* code */ });

Triggered when a user clicks on an element.

Double Click Event

$("p").dblclick(function(){ /* code */ });

Triggered when a user double-clicks on an element.

Mouse Enter Event

$("div").mouseenter(function(){ /* code */ });

Triggered when the mouse pointer enters an element.

Mouse Leave Event

$("div").mouseleave(function(){ /* code */ });

Triggered when the mouse pointer leaves an element.

Hover Event

$("button").hover(function(){ /* mouse enter code */ }, function(){ /* mouse leave code */ });

Combines mouse enter and mouse leave events.

Key Press Event

$(document).keypress(function(event){ /* code */ });

Triggered when a key is pressed.

Submit Event

$("form").submit(function(){ /* code */ });

Triggered when a form is submitted.

Change Event

$("input").change(function(){ /* code */ });

Triggered when the value of an input changes.

Resize Event

$(window).resize(function(){ /* code */ });

Triggered when the window is resized.

Scroll Event

$(window).scroll(function(){ /* code */ });

Triggered when the user scrolls.

<!DOCTYPE html>
<html lang="en">
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>jQuery Events Example</title>
  <!-- Include jQuery from a CDN -->
  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    div {
      width: 100px;
      height: 100px;
      background-color: lightblue;
      margin: 10px;
      text-align: center;
      line-height: 100px;
      cursor: pointer;

  <h1>jQuery Events Example</h1>

  <button id="clickBtn">Click Me</button>

  <p id="dblClickPara">Double Click Me</p>

  <div id="mouseEnterDiv">Mouse Enter</div>
  <form id="submitForm">
    <label for="textInput">Type Something:</label>
    <input type="text" id="textInput">
    <input type="submit" value="Submit">

    // Click Event
      alert("Button Clicked!");

    // Double Click Event
      alert("Paragraph Double Clicked!");

    // Mouse Enter Event
      $(this).css("background-color", "lightgreen");

    // Mouse Leave Event
      $(this).css("background-color", "lightblue");

    // Submit Event
      alert("Form Submitted!");


Quick Recap - Topics Covered

jQuery Events

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