Introduction:
Here I will explain how to set default value of radiobutton selected / checked in AngularJS or radio button set default value checked or selected in AngularJS or show / hide div when radiobutton checked (selected) or option changed in AngularJS. By using ng-init, ng-show and ng-model properites we can set default value and we can show or hide div using AngularJS.
Description:
In previous articles I explained Angularjs tutorial with simple hello world example, Angularjs show confirm dialog box on button click example Angularjs convert number to currency format, Angularjs get dropdownlist selected value, Angularjs convert text to uppercase while typing, Angularjs refresh div for every 1 second using interval mode and many articles relating to AngularJS, jQuery, JavaScript and asp.net. Now I will explain how to set default value of radibutton selected or checked and show or hide div on radio button selection in AngularJS.
In previous articles I explained Angularjs tutorial with simple hello world example, Angularjs show confirm dialog box on button click example Angularjs convert number to currency format, Angularjs get dropdownlist selected value, Angularjs convert text to uppercase while typing, Angularjs refresh div for every 1 second using interval mode and many articles relating to AngularJS, jQuery, JavaScript and asp.net. Now I will explain how to set default value of radibutton selected or checked and show or hide div on radio button selection in AngularJS.
To set default value selected in radiobutton and show
/ hide div based on radibutton selection using AngularJS
we need to write the code like as shown below
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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 set default
value of radiobutton & show / hide Div on radiobutton 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"
ng-init="radioption='show'"
>
<input id="first"
type="radio"
name="rdboption"
ng-model="radioption"
value="show">Show
<input id="Radio1"
type="radio"
name="rdboption"
ng-model="radioption"
value="hide">Hide
<br /><br />
<div style="padding:10px; border:1px solid black; width:30%; font-weight:bold"
ng-show="radioption
== 'show'">Hi Welcome to Angularjs... Hello World</div>
</div>
</form>
</body>
</html>
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Demo
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