Multi-selection of Checkboxes on button click in jQuery?

Javascript Web Development Object Oriented Programming

For this, use jQuery() with id property. Following is the code −

Example

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initialscale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/fontawesome/4.7.0/css/font-awesome.min.css">
<style>
   .changeColor {
      color: red
   };
</style>
</head>
<body>
<input type="button" id="selectDemo" value="Want To Select All
Values" />
<table>
<tr>
<td>
<input type="checkbox" id="CheckBoxId1"
class="isSelected" /> Javascript
</td>
</tr>
<tr>
<td>
<input type="checkbox" id="CheckBoxId2"
class="isSelected" /> MySQL
</td>
</tr>
<tr>
<td>
<input type="checkbox" id="CheckBoxId3"
class="isSelected" /> MongoDB
</td>
</tr>
<tr>
<td>
<input type="checkbox" id="CheckBoxId4"
class="isSelected" /> Python
</td>
</tr>
</table>
<script>
   jQuery("#selectDemo").click(function () {
      jQuery(this).toggleClass("changeColor");
      if (jQuery(this).hasClass("changeColor")) {
         jQuery(".isSelected").prop("checked", true);
         jQuery(this).val("Want To UnSelect All Values");
      } else {
         jQuery(this).removeClass("changeColor");
         jQuery(".isSelected").prop("checked", false);
         jQuery(this).val("Want To Select All Values");
      }
   });
</script>
</body>
</html>

To run the above program, save the file name “anyName.html(index.html)” and right click on the file. Select the option “Open with Live Server” in VS Code editor.

Output

This will produce the following output −

Now I am going to click the above button “Want To Select All Values” −

Click the above button “Want To UnSelect All Values” −

AmitDiwan

Published on 14-Sep-2020 08:44:18

Previous Page Print Page