AngularJS | ng-mouseenter Directive

The ng-mouseenter directive in AngularJS is used to apply custom behaviour when a mouse-enter event occurs on a specific HTML element. It can be used to show popup alert when mouse enters a specific position in a HTML element. It is supported by all HTML elements.

Syntax:

 <element ng-mouseenter="expression"> content ... </element>

Example 1:



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<!DOCTYPE html>
<html>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/
    angular.min.js"></script>
    <head>
        <title>ng-mouseenter Directive</title>
        </head>
    <style type="text/css">
        .outerDiv {
            width: 100px;
            height: 100px;
            background-color: green;
            margin-left:40px;
        }
    </style>
    <body ng-app style="padding:30px">
            <h1 style="color:green">GeeksforGeeks</h1>
            <h2>ng-mouseenter Directive</h2>
            <div class="outerDiv" ng-mouseenter="oc=oc+1;outer=true" 
                ng-mouseleave="outer=false">
                <p style="text-align:center;color:white">Mouse 
                     {{outer==true?'Enter':'Out'}}</p>
                <br />
  
                <p style="text-align:center;color:white">
               {{oc}}<br /></p>
            </div>
    </body>
</html>

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Output:

Before Mouseenter:

ngmousedown

After Mouseenter:

ngmousedown


Example 2:











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<!DOCTYPE html> 


<html> 


    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/ 


    angular.min.js"></script> 


    <head> 


        <title>ng-mouseenter Directive</title> 


       </head> 


     <body  ng-app="app" style="text-align:center"> 


        <h1 style="color:green">GeeksforGeeks</h1> 


        <h2>ng-mouseenter Directive</h2> 


  


        <div ng-controller="app"> 


            Input: <input type="text" ng-mouseenter="alert()" 


                ng-model="click" /> 


        </div> 


        <script> 


            var app = angular.module("app", []); 


            app.controller('app', ['$scope', function ($scope) { 


                $scope.click = 'geeksforgeeks'; 


                $scope.alert = function () { 


                    alert($scope.click); 


                } 


            }]); 


        </script> 


    </body> 


</html> 



















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Output:

Before Mouseenter:

ngmousedown

After Mouseenter:

ngmousedown



          
          
          
          

            

    

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