AngularJS – ng-mousedown Directive

AngularJSWeb DevelopmentFront End Technology

The ng-mousedown Directive in AngularJS basically specifies a custom event on mouse-down event. We can perform multiple functions whenever the mouse is pressed and the mouse-down event is called.

Syntax

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

Example − ngMousedown Directive

Create a file "ngMousedown.html" in your Angular project directory and copy-paste the following code snippet.

<!DOCTYPE html>
<html>
   <head>
      <title>ngMousedown Directive</title>

      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
   </head>

   <body ng-app style="text-align: center;">
      <h1 style="color: green;">
         Welcome to Tutorials Point
      </h1>
      <h2>
         angularjs | ngMousedown Directive
      </h2>

      <div>
         <p
            ng-mousedown="demo={'background-color':'green','font-size':'larger'}"
            ng-mouseup="demo={'font-size':''}"
            ng-style="demo"
            ng-class="'button'"
         >
            Click mouse and hold !!!
         </p>
      </div>
   </body>
</html>

Output

To run the above code, just go to your file and run it as a normal HTML file.

Example 2

Create a file "ngMousedown.html" in your Angular project directory and copy-paste the following code snippet.

<!DOCTYPE html>
<html>
   <head>
      <title>ngMousedown Directive</title>

      <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
   </head>

   <body ng-app style="text-align: center;">
      <h1 style="color: green;">
         Welcome to Tutorials Point
      </h1>
      <h2>
         angularjs | ngMousedown Directive
      </h2>

      <button ng-mousedown="count = count + 1" ng-init="count=0">
         Increment (on mouse down)
      </button>
      count: {{count}}
   </body>
</html>

Output

To run the above code, just go to your file and run it as a normal HTML file. It counts the occurrence of mouse-down events.

raja
Published on 08-Oct-2021 13:25:53
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