AngularJS ng-show Directive
The ng-show Directive in AngluarJS is used to show or hide the specified HTML element. If the given expression in the ng-show attribute is true then the HTML element will display otherwise it hides the HTML element. It is supported by all HTML elements.
Syntax:
<element ng-show="expression">
Contents...
</element>Parameter Value:
- expression: It specifies the element will be displayed only if the required expression returns true.
Example 1: This example uses the ng-show Directive to display the HTML element after checking the checkbox.
HTML
<!DOCTYPE html><html><head> <title>ng-show Directive</title> <script src= </script></head><body> <div ng-app="app" ng-controller="geek"> <h1 style="color:green">GeeksforGeeks</h1> <h2>ng-show Directive</h2> <input id="chshow" type="checkbox" ng-model="show" /> <label for="chshow"> Show Paragraph </label> <p ng-show="show" style="background: green; color: white; font-size: 14px; width:35%; padding: 10px;"> Show this paragraph using ng-show </p> </div> <script> var myapp = angular.module("app", []); myapp.controller("geek", function($scope) { $scope.show = false; }); </script></body></html> |
Output:
Example 2: This example uses the ng-show Directive to display entered number a is a multiple of 5 or not.
HTML
<!DOCTYPE html><html><head> <title>ng-show Directive</title> <script src= </script></head><body ng-app="app" style="text-align:center"> <div ng-controller="geek" ng-init="val=0"> <h1 style="color:green"> GeeksforGeeks </h1> <h3>ng-show Directive</h3> Enter a number: <input type="text" ng-model="val" ng-keyup="check(val)"> <div ng-hide="show"> <h3> The number is multiple of 5 </h3> </div> <div ng-show="show"> <h3> The number is not a multiple of 5 </h3> </div> </div> <script> var app = angular.module("app", []); app.controller('geek', ['$scope', function($scope) { $scope.check = function(val) { $scope.show = val % 5 == 0 ? false : true; }; }]); </script></body></html> |
Output:
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