This AngularJS Bootstrap article will introduce you to the concept of Bootstrapping In AngularJS with a practical demonstration. Following pointers will be covered in this article,
Angular.bootstrap()
A functional component, known as the angular.bootstrap() function is present in the Core ng model. It is used to manually start up the Angular application.
Syntax:
angular.bootstrap(element, [modules], [config])
Parameters:
- element– DOM element is an element, which is considered to be the root of the angular application.
- Modules– The array of modules to be loaded is known as modules. It is specified optionally.
- Config– An object used for configuration options is known as Config. This too is optional.
Moving on with Angular Bootstrap example
Example:
<html>
<head>
<title>ANGULAR BOOTSTRAP EXAMPLE</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js">
</script>
<style>
.id
{
font-size: 1.5em;
color:blue;
}
</style>
</head>
<body ng-app="app" style="text-align:Center">
<h1 style="color:blue">Bootstrap</h1>
<h2>angular.bootstrap()</h2>
<div ng-controller="Bootstrap">
<span class="id">{{name}}</span>
is easy to use.
</div>
<script>
var app = angular.module("app", []);
app.controller('Bootstrap', ['$scope', function ($scope) {
$scope.name = "Bootstrap";
}]);
angular.bootstrap(document, ['app']);
</script>
</body>
Output:
Moving on with Angular Bootstrap example
Example2:
</div>
<html>
<head>
<title>angular.bootstrap()</title>
<script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.5.6/angular.min.js">
</script>
</head>
<body ng-app="app" style="text-align:Center">
<h1 style="color:blue">Bootstrap</h1>
<h2>angular.bootstrap()</h2>
<div ng-controller="Bootstrap">
<div class="col-md-3 well" ng-init="count=0">
Rock:
<input type="radio" ng-model="Music" value="Rock"
ng-change="layout(Music)" />
Metal:
<input type="radio" ng-model="Music" value="Metal"
ng-change="layout(Music)" />
<pre><b>You selected:</b> {{result}} </pre>
</div>
</div>
<script>
var app = angular.module("app", []);
app.controller('Bootstrap', ['$scope', function ($scope) {
$scope.layout = function (Music) {
$scope.result = Music;
}
}]);
angular.bootstrap(document, ['app']);
</script>
</body>
</html>
Output:
On selecting the radio button, the following output is shown:
The angular.bootstrap() function provides a major control over the initialization of the application.
This bring us to the end of this article on AngularJS Bootstrap.
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