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Interval services using angular JS

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by shivanisanju03 dot icon Updated: Mar 27, 2023

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AngularJS includes $interval service which performs the same task as set Interval () method in JavaScript. The $interval is a wrapper for setInterval () method, so that it will be easy to override, remove or mocked for testing. The $interval service executes the specified function on every specified milliseconds duration.


The $interval service executes the specified function on every specified milliseconds duration.


Here is an example of how to use $interval Service in angular js

Fig: Preview of the output that you will get on running this code from your IDE.

Code


angularjs $interval function trigger before time

JavaScriptdotLines of Code : 19dotLicense : Strong Copyleft (CC BY-SA 4.0)

var app = angular.module('myApp', []);
app.controller('MyController', ['$scope', '$interval', function($scope, $interval) {
  $scope.title = 'Hello world';

  var timeInSec = 2;
  $scope.promise = function() {
    $interval(function() {
      console.log("trigger");
    }, timeInSec * 1000);
  };

}]);
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-controller='MyController' ng-app="myApp">
  <div>{{title}}</div>
  <button ng-click=promise()>
    Click Me
  </button>
</div>

Instructions


Follow the steps carefully to get the output easily.

  1. Install Visual Studio Code on your computer.
  2. Open terminal, install Angular using this command-'npm install -g @angular/cli@latest'.
  3. Copy and paste the code
  4. Save the files and open the terminal, use this command-'ng serve' to generate the output in localhost.



I found this code snippet by searching for ' angularjs interval function trigger before time ' in kandi. You can try any such use case!


DEMO: 'check this'

Environment Tested


I tested this solution in the following versions. Be mindful of changes when working with other versions.

  1. The solution is created and tested in Visual Studio Code 1.74.1.
  2. The solution is test in Angular CLI - 15.2.2.


Using this solution, we are able to use $interval service is AngularJS with simple steps. This process also facilities an easy way to use, hassle-free method to create a hands-on working version of code which would help us to use $interval service is AngularJS

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