jQuery Select multiple selections

25 Jul 2025

This article introduces in detail how to use jQuery to implement the "Select All/No Select All" function of multiple sets of check boxes in a web page. By defining specific HTML structures and class names for each independent checkbox group and writing corresponding jQuery event processing logic, you can efficiently manage the selected status of checkboxes in each group. The tutorial covers the "Select All" button to control all check boxes in the same group, as well as the core interactive logic of updating the "Select All" button when the status of a single checkbox changes, and provides complete code examples.

05 Mar 2025

Core points jQuery provides a variety of methods to manipulate drop-down boxes, including adding, removing, and changing options using methods such as append(), remove() and val(). Be sure to use the $() function to select the drop-down box before applying any method. To get the current value of the selected option, use the val() method. You can use the text() method to get the text of the selected option. Multiple values ​​can be retrieved using the each() function. The onChange event in jQuery can be used to identify the selected options in the drop-down box. This event triggers a function that looks for the text of the selected option. Introduction Operating the drop-down box in jQuery requires

04 Nov 2024

Avoiding Multiple Triggering of jQuery Click EventsIn web development, using jQuery click event handlers effectively can sometimes pose...

03 Mar 2025

This concise jQuery guide demonstrates how to efficiently manipulate select box options (dropdowns). Learn to retrieve option values and text, making form manipulation easier. Example 1: Accessing All Options This snippet iterates through each optio

22 Dec 2024

Can jQuery Versions Coexist on a Webpage?Numerous web projects rely on jQuery, and sometimes, multiple versions of this library may be required on...

08 Dec 2024

Simplify CSS Attribute Setting in jQuery with Object NotationWhen defining multiple CSS attributes in jQuery, you may encounter readability issues...

01 Mar 2025

I have written a little jQuery function call .getRange() which returns a specific number of DOM elements against a jQuery selector (ie elements based on a specified class or id). It uses the jQuery.get() function and is basically an extension of tha

18 Dec 2024

Multiple Row Selection in JTableWhen confronted with a JTable containing non-editable text and boolean checkboxes, it is desirable to uncheck all...

15 Dec 2024

Synchronizing jQuery Ajax RequestsIn web development, it's common to execute multiple asynchronous actions, such as Ajax requests, in a specific...