Auto Refresh div using $interval() in AngularJs

Hello Everyone, I am going to share the how to auto refresh a particular area using angularjs.

In AngularJs, we are using $interval() function for auto refresh a div without reloading your page each and every 5 seconds.

Click for Live demo

The HTML code sample as given below.

//HTML code sample

<div ng-app="autoRefreshApp">

  <div ng-controller="autoRefreshController">

    <div>

      <input type="button" ng-click="stopTimer()" value="Stop Count">

    </div>

    <div style="color:green;">

      {{displayMsg}}

    </div>

  </div>

</div>

//HTML code sample

<div ng-app="autoRefreshApp">
  <div ng-controller="autoRefreshController">
    <div>
      <input type="button" ng-click="stopTimer()" value="Stop Count">
    </div>
    <div style="color:green;">
      {{displayMsg}}
    </div>
  </div>
</div>

The AngularJs code sample as given below.

//AngularJs code sample

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

    app.controller('autoRefreshController', function($scope, $interval) {

      var count = 0;// this is default cont value.

      $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";

      // The  $interval function is used to auto refresh the count div.

      var auto = $interval(function() {

        $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";

        count++;

      }, 100);

      //This is use the custon method are used to stopTimer the timer when click on stop button.

      $scope.stopTimer = function() {

        if (angular.isDefined(auto)) {

          $interval.cancel(auto);

          auto = 0;

        }

      };

    });

//AngularJs code sample

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

    app.controller('autoRefreshController', function($scope, $interval) {

      var count = 0;// this is default cont value.
      
      $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";

      // The  $interval function is used to auto refresh the count div.
      var auto = $interval(function() {
        $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";
        count++;
      }, 100);

      //This is use the custon method are used to stopTimer the timer when click on stop button.
      $scope.stopTimer = function() {
        if (angular.isDefined(auto)) {
          $interval.cancel(auto);
          auto = 0;
        }
      };
    });

The Live code sample as given below.

//Live code sample

<!DOCTYPE html>

<html>

<head>

  <meta charset="utf-8" />

  <title>auto refresh div in angularjs</title>

  <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" />

  <script src="//code.jquery.com/jquery-2.0.3.min.js"></script>

  <script src="//code.angularjs.org/1.2.20/angular.js"></script>

  <script>

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

    app.controller('autoRefreshController', function($scope, $interval) {

      var count = 0;// this is default cont value.

      $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";

      // The  $interval function is used to auto refresh the count div.

      var auto = $interval(function() {

        $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";

        count++;

      }, 100);

      //This is use the custon method are used to stopTimer the timer when click on stop button.

      $scope.stopTimer = function() {

        if (angular.isDefined(auto)) {

          $interval.cancel(auto);

          auto = 0;

        }

      };

    });

  </script>

</head>

<body ng-app="autoRefreshApp">

  <div ng-controller="autoRefreshController">

    <div>

      <input type="button" ng-click="stopTimer()" value="Stop Count">

    </div>

    <div style="color:green;">

      {{displayMsg}}

    </div>

  </div>

</body>

</html>

//Live code sample

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8" />
  <title>auto refresh div in angularjs</title>
  <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" />
  <script src="//code.jquery.com/jquery-2.0.3.min.js"></script>
  <script src="//code.angularjs.org/1.2.20/angular.js"></script>
  <script>
    var app = angular.module('autoRefreshApp', []);

    app.controller('autoRefreshController', function($scope, $interval) {

      var count = 0;// this is default cont value.
      
      $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";

      // The  $interval function is used to auto refresh the count div.
      var auto = $interval(function() {
        $scope.displayMsg = "This is auto Refreshed " + count + " counter time.";
        count++;
      }, 100);

      //This is use the custon method are used to stopTimer the timer when click on stop button.
      $scope.stopTimer = function() {
        if (angular.isDefined(auto)) {
          $interval.cancel(auto);
          auto = 0;
        }
      };
    });
  </script>
</head>

<body ng-app="autoRefreshApp">
  <div ng-controller="autoRefreshController">
    <div>
      <input type="button" ng-click="stopTimer()" value="Stop Count">
    </div>
    <div style="color:green;">
      {{displayMsg}}
    </div>
  </div>
</body>

</html>

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