AngularJS | ng-hide Directive

The ng-hide Directive in AngluarJS is used to show or hide the specified HTML element. If the expression given in the ng-hide attribute is true than the HTML elements hide. In AngularJS there is a predefined class named ng-hide which is used to set the display to none.

Syntax:

 <element ng-hide="expression"> Contents... </element>

Example 1: This example uses ng-hide Directive to display the entered number is multiple of 5 or not.

<!DOCTYPE html> 
<html> 
      
<head> 
    <title>ng-focus Directive</title> 
  
    <script src= 
"https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"> 
    </script> 
</head> 
  
<body ng-app="app" style="text-align:center"> 
    <div ng-controller="geek" ng-init="val=0"> 
          
        <h1 style="color:green">GeeksforGeeks</h1> 
          
        <h2>ng-click Directive</h2> 
          
        Enter a number: <input type="text" ng-model="val" 
                ng-keyup="check(val)"> 
   
        <div ng-hide="hide"> 
            <h3> 
                The number is multiple of 5 
            </h3> 
        </div> 
          
        <div ng-show="hide"> 
            <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.hide = val % 5 == 0 ? false : true; 
            }; 
        }]); 
    </script> 
</body> 
  
</html> 

Output:
nghide

Example 2: This example uses ng-hide Directive to hide content.

<!DOCTYPE html> 
<html> 
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/ 
    1.6.9/angular.min.js"></script> 
    <head> 
        <title>ng-hide Directive</title> 
    </head> 
    <body> 
        <div ng-app="app" ng-controller="geek"  style="text-align:center"> 
            <h1 style="color:green">GeeksforGeeks</h1> 
            <h2>ng-hide Directive</h2> 
            <input id="chbhide" type="checkbox" ng-model="hide" /> 
            <label for="chbhide"> 
                Hide Paragraph 
            </label> 
            <p ng-hide="hide" style="background: green; color: white;  
            font-size: 14px; width:35%; padding: 10px;"> 
                Hide this paragraph using ng-hide 
            </p> 
        </div> 
        <script> 
            var myapp = angular.module("app", []); 
            myapp.controller("geek", function ($scope) { 
            $scope.hide = false; 
            }); 
        </script> 
    </body> 
</html> 

Output:
Before click:
nghide
After click:
nghide

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