AngularJS | Events

Last Updated : 22 Apr, 2020

Events in AngularJS can be added using the Directives mentioned below:

ng-mousemove: Movement of mouse leads to the execution of event.
ng-mouseup: Movement of mouse upwards leads to the execution of event.
ng-mousedown: Movement of mouse downwards leads to the execution of event.
ng-mouseenter: Click of the mouse button leads to the execution of event.
ng-mouseover: Hovering of the mouse leads to the execution of event.
ng-cut: Cut operation leads to the execution of the event.
ng-copy: Copy operation leads to the execution of the event.
ng-keypress: Press of key leads to the execution of the event.
ng-keyup: Press of upward arrow key leads to the execution of the event.
ng-keydown: Press of downward arrow key leads to the execution of the event.
ng-click: Single click leads to the execution of the event.
ng-dblclick: Double click leads to the execution of the event.

Example 1: Showing action on the occurrence of any Mouse Movement Event. This includes events of dragging the mouse to cause movement of the cursor on the screen.

<!DOCTYPE html>
<html>
  
<head>
    <script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js">
    </script>
</head>
  
<body>
    <p>
        Move the mouse over GeeksforGeeks
        to increase the Total Count.
    </p>
  
    <div ng-app="App1" ng-controller="Ctrl1">
  
        <h1 ng-mousemove="count = count + 1">
            Geeks for Geeks
        </h1>
  
        <h2>Total Count:</h2>
        <h2>{{ count }}</h2>
    </div>
  
    <script>
        var app = angular.module('App1', []);
        app.controller('Ctrl1', function ($scope) {
            $scope.count = 0;
        });
    </script>
</body>
  
</html>

Output:

Example 2: This example showing the $event obj for calling the function on Mouse Movement Event. Here, $event object enables the occurrence of a mouse movement event.

<!DOCTYPE html>
<html>
  
<head>
    <script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js">
    </script>
</head>
  
<body>
    <p>
        Mouse over Geeks for Geeks to display
        the value of clientX and clientY.
    </p>
    <div ng-app="App1" ng-controller="Ctrl1">
  
        <h1 ng-mousemove="myFunc($event)">
            Geeks for Geeks
        </h1>
  
        <h4>Coordinates: {{x + ', ' + y}}</h4>
    </div>
  
    <script>
        var app = angular.module('App1', []);
        app.controller('Ctrl1', function ($scope) {
            $scope.myFunc = function (gfg) {
                $scope.x = gfg.clientX;
                $scope.y = gfg.clientY;
            }
        });
    </script>
</body>
  
</html>

Output:

Example 3: This example shows the action being performed forOn Click Event. Here, the click of the mouse button leads to the performance of some action.

<!DOCTYPE html>
<html>
  
<head>
    <script src=
"https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js">
    </script>
</head>
  
<body>
    <p>
        Click on GeeksforGeeks to
        increase the Total Count.
    </p>
  
    <div ng-app="App1" ng-controller="Ctrl1">
  
        <button ng-click="count = count + 1">
            Geeks for Geeks
        </button>
          
        <h2>Total Count:</h2>
        <h2>{{ count }}</h2>
    </div>
  
    <script>
        var app = angular.module('App1', []);
        app.controller('Ctrl1', function ($scope) {
            $scope.count = 0;
        });
    </script>
</body>
  
</html>

Output:

My Personal Notes

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