Toggle Select All Checkbox JavaScript

Toggle Select All Checkbox JavaScript
Code Snippet:Check All - Javascript
Author: Luis
Published: January 10, 2024
Last Updated: January 22, 2024
Downloads: 11,670
License: MIT
Edit Code online: View on CodePen
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A very Simple pure JavaScript function to check all check fields. It loop through all input with type checkbox and apply checked attribute if select all checkbox checked. This JavaScript code snippet helps you to create toggle select all checkbox functionality.

How to Create Toggle Select all Checkbox in JavaScript

1. First of all, create the HTML structure as follows:

 <h3>Check All  - Javascript</h3>
<div class="container">
<input type="checkbox" id="cc" onclick="javascript:checkAll(this)"/>
<label for="cc">Check All</label>
<br /><br />
<input type="checkbox" id="c1" />
<label for="c1">Checkbox 1</label>
<br />
<input type="checkbox" id="c2" />
<label for="c1">Checkbox 2</label>
<br />
<input type="checkbox" id="c3" />
<label for="c1">Checkbox 3</label>
<br />
<input type="checkbox" id="c4" />
<label for="c1">Checkbox 4</label>
<br />
<input type="checkbox" id="c5" />
<label for="c1">Checkbox 5</label>
<br />  

2. After that, add the following CSS styles to your project:

body {
  font-family: segoe ui;
    user-select: none;

3. Finally, add the following JavaScript code and done.

function checkAll(o) {
  var boxes = document.getElementsByTagName("input");
  for (var x = 0; x < boxes.length; x++) {
    var obj = boxes[x];
    if (obj.type == "checkbox") {
      if ( != "check")
        obj.checked = o.checked;

That’s all! hopefully, you have successfully integrated this toggle select all checkbox code snippet into your project. If you have any questions or facing any issues, feel free to comment below.

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