AngularJS | angular.bootstrap() Function

The angular.bootstrap() Function in AngularJS is a functional component in the Core ng module which is used to start up an Angular application manually, it provides more control over the initialization of the application.
Syntax:

angular.bootstrap(element, [modules], [config])

Parameter Values:

  • element: An element is a DOM element (e.g. document) which is the root of the Angular application.
  • Modules: (Optional)Modules is an array of modules to be loaded.
  • Config: (Optional)Config is an object used for configuration options.

Example 1:



filter_none

edit
close

play_arrow

link
brightness_4
code

<html>
    <head>
        <title>angular.bootstrap()</title>
        <script src=
        </script>
        <style>
        .id {
        font-size: 1.5em;
        color:green;
        }
        </style>
    </head>
    <body ng-app="app" style="text-align:Center">
        <h1 style="color:green">GeeksforGeeks</h1>
        <h2>angular.bootstrap()</h2>
        <div ng-controller="geek">
        <span class="id">{{name}}</span
        is the computer science portal for geeks.
        </div>
        <script>
            var app = angular.module("app", []);
            app.controller('geek', ['$scope', function ($scope) {
                $scope.name = "GeeksforGeeks";
            }]);
            angular.bootstrap(document, ['app']);
        </script>
    </body>
</html>

chevron_right


Output:
bootstrap

Example 2:

filter_none

edit
close

play_arrow

link
brightness_4
code

</div>
  
<html>
    <head>
        <title>angular.bootstrap()</title>
        <script src=
        </script>
    </head>
    <body ng-app="app" style="text-align:Center">
        <h1 style="color:green">GeeksforGeeks</h1>
        <h2>angular.bootstrap()</h2>
        <div ng-controller="geek">
            <div class="col-md-3 well" ng-init="count=0">
                Male:    
                <input type="radio" ng-model="gender" value="Male" 
                ng-change="layout(gender)" />
                Female:  
                <input type="radio" ng-model="gender" value="Female" 
                ng-change="layout(gender)" />
                <pre><b>You selected:</b> {{result}} </pre>
            </div>
        </div>
        <script>
            var app = angular.module("app", []);
            app.controller('geek', ['$scope', function ($scope) {
                $scope.layout = function (gender) {
                    $scope.result = gender;
                }
            }]);
            angular.bootstrap(document, ['app']);
        </script>
    </body>
</html>

chevron_right


Output:
Before Selection:
bootstrap
After Selection:
bootstrap



My Personal Notes arrow_drop_up


If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.




Article Tags :

Be the First to upvote.


Please write to us at contribute@geeksforgeeks.org to report any issue with the above content.