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Angularjs Enable Disable Button based on Checkbox Selection Example

Oct 14, 2015
Introduction

Here I will explain how to use
AngularJS to enable or disable button based on checkbox value selection with example. By using “ng-disabled” property we can enable or disable button on checkbox selection value in AngularJS.


To enable or disable button on checkbox selection we need to use ng-disabled property in AngularJS we need to write the code like as shown below


<input type="checkbox" data-ng-model="chkval" />
<input type="button" ng-disabled="chkval" value="Enable/Disable" />

If you want to check it in complete example you need to write the code like as shown below


<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Angularjs Enable or Disable Button on Checkbox Selection</title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.9/angular.min.js"></script>
<script type="text/javascript">
var myApp = angular.module('sampleapp', [])
myApp.controller("expressionController", function ($scope) {
});
</script>
</head>
<body>
<form id="form1">
<div data-ng-app="sampleapp" data-ng-controller="expressionController">
Select Checkbox: <input type="checkbox" data-ng-model="chkval" />  <br/><br/>
<input type="button" ng-disabled="chkval" value="Enable/Disable" /><br/><br/>
</div>
</form>
</body>
</html>

Demo

Following is the demo to enable or disable button in AngularJS based on checkbox selection

Output Demo for Angularjs Enable Disable Button based on Checkbox Selection Example

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