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Filter Examples Using AngularJS
Posted on July 22, 2015 in AngularJS by Matt Jennings

Example Code

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>Filters Example</title>
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>

    <script type="text/javascript">
        var myApp = angular.module("myApp", []);
        myApp.controller("friendsController", function ($scope){
            // we don't need a factory for this demo, it wouldn't make a difference if we did.
            $scope.friends = [
                {name:"John", age: 25.9, gender:"boy"},
                {name:"Jessie", age: 30.8, gender:"girl"},
                {name:"Johanna", age: 28.1, gender:"girl"},
                {name:"Joy", age: 15.5, gender:"girl"},
                {name:"Mary", age: 28.5, gender:"girl"},
                {name:"Peter", age: 95.1, gender:"boy"},
                {name:"Sebastian", age: 50.5, gender:"boy"},
                {name:"Erika", age: 27.2, gender:"girl"},
                {name:"Patrick", age: 40.3, gender:"boy"},
                {name:"Samantha", age: 60.2, gender:"girl"}
            ];
        })
    </script>
</head>
<!-- "ng-app" points to the "myApp" module to execute code inside  -->
<body ng-app="myApp">

<h1>Filters Example</h1>

<!-- "ng-controller" points to the "friendsController" controller -->
<div ng-controller="friendsController">

    <!-- in "ng-model" directive the "filter_name" using the "name" to filter by -->
    <p>Search Friends: <input type="text" ng-model="filter_name"/></p>

    <ul>
        <!--
         - This "filter_name" is shown below and must also be in a model above

         - The "orderBy" orders the result by "name" alphabetically

         - "{{ friend.age | number: 0 }}" means show  "0" decimal points after the age
         -->
        <li ng-repeat="friend in friends | filter:filter_name | orderBy: 'name'">
            {{ friend.name }} - age {{ friend.age | number: 0 }}, gender {{ friend.gender | uppercase }}
        </li>
    </ul>

</div>

</body>
</html>

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