AngularJS Filter inside controller – angular custom filter example

AngularJS Filter inside controller – angular custom filter example

AngularJS Filter inside controller – angular custom filter example

Using AngularJS Filter Inside the Controller Example

JSON – Data

{"response":"success","data":[{"userid":"385","usercode":"FSP5443","user_title":"infinityknow I\u00a0"},{"userid"
:"386","usercode":"FSP5444","user_title":"infinityknow I, muntlig\u00a0"},{"userid":"387","usercode":"FSP5446"
,"user_title":"infinityknow II\u00a0"},{"userid":"388","usercode":"FSP5451","user_title":"infinityknow II, muntlig
\u00a0"},{"userid":"829","usercode":"PSP5297","user_title":"infinityknow niv\statuscode II\u00a0"},{"userid":"830"
,"usercode":"PSP5298","user_title":"infinityknow niv\statuscode II, muntlig\u00a0"},{"userid":"831","usercode":"PSP5299"
,"user_title":"infinityknow niv\statuscode III\u00a0"},{"userid":"832","usercode":"PSP5300","user_title":"infinityknow
 niv\statuscode III, muntlig\u00a0"}]}


myapp.directive('autocomplete', function($filter) {
return {
	restrict: 'A',       
	link: function (scope, elem, attrs) {
			source: function (request, response) {
				var params = request.term;
				var data = scope.dataSource;                                     
				if (data) { 
					var result = $filter('filter')(data,params);
					angular.forEach(result, function (item) {
						item['value'] = item['user_title'] + "  ["+ item['usercode']+"]";
						//item['value'] = item['user_title'];

			minLength: 1,
			 select: function (event, selectedItem) {
					scope.valgkeywords= selectedItem.item.value;


AngularJS – $filter inside controller Examples

Filters format all tthe value of your an expression for display data to the user friendly.and
They can be used in simple HTMLview templates, and angularjs controllers or services.

READ :  Difference between Factory and Service in Angular

Using filters in controllers, services, and directives

angular.module('FilterInControllerModule', []).
controller('FilterController', ['filterFilter', function FilterController(filterFilter) {
  this.array = [
    {name: 'infinityknow'},
    {name: 'tutorial'},
    {name: 'satus'},
    {name: 'word'},
    {name: 'angular'},
    {name: 'vuejs'}
  this.filteredArray = filterFilter(this.array, 'a');

Building Custom AngularJS Filters

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To declare a simple filter we pass in two same parameters to app.filter

app.filter('myFilter', function() {
  return function(input, optional1, optional2) {
    var result;
    // Do filter here some work here
    return result;


ifEmpty Filter using AngularJS Example

angular.module('liveapp').filter('ifEmpty', function() {
    return function(input, defaultValue) {
		   return 0;

        return input;