Cut & Paste Limit number of checked checkboxes script
|
Description: This short but practical script lets you limit the number of checkboxes within a group that can be checked. For example, you may have a list of 5 checkboxes, but wish to allow the user only the ability to check a maximum of 2 at any time. Use this script to accomplish that.
Example: Please select your top 2 favourite countries below:
Directions
Step 1: Insert the following script into the <HEAD> section of your page:
Step 2: Add the below sample form into the <BODY> section:
As illustrated at the end of the code of Step 2, just call the
function checkboxlimit() following the form with the checkboxes in
question with the following syntax:
//Syntax: checkboxlimit(checkbox_reference, limit)
For example:
checkboxlimit(document.forms.world.countries, 2)
JavaScript Tools:
Site Info