Multi-selection of Checkboxes on button click in jQuery?
For this, use jQuery() with id property. Following is the code −
Example
Live Demo
<!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” −
Published on 14-Sep-2020 12:14:18
