That’s why I love JQuery. Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, PHP, Python, Bootstrap, Java and XML. 1. This is a customizable example. There are two jQuery click event handlers, first for the Header CheckBox chkHeader and the second for the Row CheckBox chkRow . Check Box list is useful to allow the user to select multiple options in a select box. attr()¶ The jQuery attr( ) method can be used to check and uncheck the checkbox for jQuery versions below 1.5: An HTML & CSS checkbox or radio button is an essential part of most forms used in your websites or apps. A quick little jQuery snippet in order to select all checkboxes in a list of checkboxes. shiftMultiSelect.js is a tiny jQuery plugin that allows the user to select/deselect multiple rows in an HTML table by holding the Shift key and clicking associated checkboxes. By sprinkling a bit of CSS or JS over them, you can really get surprising and delighting results. 1) Add onchange event handler ), checkbox (), or option (