$filter inside controller
by Samar Pattanayak
HTML
<div ng-app="myApp">
<div ng-controller="myController">
{{mobileNumber}}
</div>
</div>
JavaScript
var ang= angular.module("myApp",[]);
ang.controller("myController", function($scope,$filter){
$scope.mobileNumber="9938210248"
$scope.mobileNumber=$filter('myFilter')($scope.mobileNumber,6,3)
})
ang.filter("myFilter", function(){
return function(input,start,count){
var retIn=input.replace(input.substr(start,count),'*'.repeat(count));
return retIn
}
})