Limit Checkbox Certificate For Free

First, select the checkbox using a DOM method such as getElementById() or querySelector() . Then, access the checked property of the checkbox element. If its checked property is true , then the checkbox is checked; otherwise, it is not.

<script type="text/javascript"> function CheckOnlyOneCheckBox(checkbox) { var checkBoxList = checkbox. parentNode. parentNode. parentNode; var list = checkBoxList. getElementsByTagName("input"); for (var i = 0; i < list. length; i++) { if (list[i] != checkbox && checkbox. checked)

If you need to allow only one checkbox to be selected, use a radio group instead.

We have used onclick event of checkbox to trigger the function which checks the number of checkbox clicked. Here once the fourth one is clicked by the user the function shows a message and after that it removes or uncheck the last checkbox ( the fourth one ) the user has clicked.

To make only one check box checked in some multiple check boxes, you have to make all of them have the same check box name ,but have different Export values under the General tab and Options tab in Check Box Properties dialog boxes for all of those Check Boxes.To open Check Box Properties window, please click on Form ...

In this tutorial, we will take a look at how this can be achieved in HTML with the use of event listeners in JavaScript. If you need to allow only one checkbox to be selected, use a radio group instead.

JS $("input:checkbox"). click(function() { var bol = $("input:checkbox:checked"). length >= 2; $("input:checkbox"). not(":checked"). attr("disabled",bol);

Using Div. Using div, the limit for the check box selection has been set to 1, so you can select maximum of only one check box. You can always update the limit in the source code.

What does it do? This plugin allows you to limit how many checkboxes of a Checkbox field may be selected at any given time. It supports specifying a minimum and maximum limit per checkbox field and also allows you to span one field's limits across multiple fields!