This JavaScript code example uses a for loop to calculate the sum of JavaScript checkbox values. This JavaScript will display a running total automatically when visitors click to select an item without reloading the current page. Very easy to edit and implement into your existing web forms.

In order to display detailed information about some object; such as member or product; you can use simple JavaScript code. This is upgraded version of Click Radio Button to View Information; this script display image for each item.

If you want to save the space on your web pages, let use this JavaScript. When users click any radio button, its corresponding information is automatically displayed. A simple and quick JavaScript but useful and high customization.

Also see: Click Radio Button to View Information with images

Let use this JavaScript code if you need to disable groups of radio buttons on the page when it is already loaded. This code can be setuped for many radio button groups on one page. Very easy to customize.

Add this snippet switch toggle into your forms when you need additional information but don't want to display the input boxes unless it is necessary. Easy to implement and expand.

This JavaScript allows for the selection of multiple checkboxes in a form. It create the buttons dynamically with unobtrusive JavaScript.

Validates that every Radio Button question on the form has been answered. No modifications needed!

Limits the number of checkboxes that the user is able to check on your site. Ideal for situations when more than one selection is allowed up to a certain number overall. If they select too many, they are notified of the maximum allowed and their last entry becomes unchecked.

Takes a series of known named checkboxes and checks or uncheck them all at once. It can even change each checkbox to the opposite checked or not checked value. Clever for loops!

By utilizing a dropdown box, a user can check groups or subgroups of checkboxes.