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Timer Display using AngularJS


Timer Display

To display timer in a page means, we need to aware of angular directive as following $interval and $filter. Current time get from new Date() object from native java script.  

$interval Directive:


 A interval is wait into a millisecond or trigger to a function, This function many many time to repeatedly calling process is control to us.  

Syntax: 


$interval(fn, delay, [count], [invokeApply]);

fn - a function to call repeatedly.
Delay – number of millisecond to call a function.
Count – Number of time to repeat.(0 value means no-repeat)
invoteApply – set to false means it will skip.

Example: 


HTML:
<div ng-app="timerApp">
    <div ng-controller="timerController">
        {{time}}
    </div>
</div>

JAVAScript:
var app = angular.module("timerApp", []);
app.controller("timerController",['$scope','$interval','$filter', function($scope, $interval, $filter){    
    $interval(function(){ 
        $scope.time = $filter('date')(new Date(),"hh:mm:ss a", 'UTC')
    },1000,0,null);
}]);

Result:

Demo 

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