How to empty the content of an element using AngularJS ?
Here the task is to remove the content of an element in HTML DOM with the help of AngularJS.
Approach: First select the element whose content is to be emptied. Then use the empty() method to remove the content of the element.
Example 1: In this example the content of element of ID(‘div’) is emptied.
<!DOCTYPE HTML> <html> <head> <script src= "//ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.min.js"> </script> <script> var myApp = angular.module("app", []); myApp.controller( "controller", function ($scope) { $scope.emptyEl = function () { var el = angular.element( document.querySelector('#div')); el.empty(); }; }); </script> <style> #div { height: 80px; width: 170px; margin: 0 auto; background: green; color: white; } </style> </head> <body style="text-align:center;"> <h1 style="color:green;"> GeeksForGeeks </h1> <p> Empty the content of an element </p> <div id="div"> GeeksForGeeks <br> <br> A Computer Science portal </div> <br> <div ng-app="app"> <div ng-controller="controller"> <input type="button" value="Click here" ng-click="emptyEl()"> </div> </div> </body> </html> |
Output:
Example 2: In this example the content of an element along with its children are emptied.
<!DOCTYPE HTML> <html> <head> <script src= "//ajax.googleapis.com/ajax/libs/angularjs/1.2.13/angular.min.js"> </script> <script> var myApp = angular.module("app", []); myApp.controller("controller", function ($scope) { $scope.emptyEl = function () { var el = angular.element( document.querySelector('#div')); el.empty(); }; }); </script> <style> #div { height: 80px; width: 170px; margin: 0 auto; background: green; color: white; } #div2 { background: blue; margin: 10px; } </style> </head> <body style="text-align:center;"> <h1 style="color:green;"> GeeksForGeeks </h1> <p> Empty the content of an element </p> <div id="div"> <h4>This is parent element</h4> <div id="div2">This is child element</div> </div> <br> <div ng-app="app"> <div ng-controller="controller"> <input type="button" value="Click here" ng-click="emptyEl()"> </div> </div> </body> </html> |
Output:
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