ando19721226/filter.html

## filter.html
<!DOCTYPE HTML>
<html lang="ja" ng-app="myApp">
<head>
    <meta charset="UTF-8">
    <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script>
</head>
<body ng-controller="myCtrl">

    <ul>
        <li ng-repeat="user in users | filter:{age:20}">
            {{user.name}} : {{user.age}}
        </li>
    </ul>

    <ul>
        <li ng-repeat="user in users | filter:isTwenty">
            {{user.name}} : {{user.age}}
        </li>
    </ul>

    <ul>
        <li ng-repeat="user in users | ageFilter:20">
            {{user.name}} : {{user.age}}
        </li>
    </ul>

<script>
function myCtrl($scope) {
    $scope.users = [{name: 'userA', age: 10},
                    {name: 'userB', age: 20},
                    {name: 'userC', age: 30}];
    $scope.isTwenty = function(user){
        return (user.age === 20);
    };
};

angular.module('myApp', []).filter('ageFilter', function () {
    return function (user, age) {
        var i, len, out = [];
        for (i = 0, len = user.length; i < len; i += 1) {
            if (user[i].age === age) {
                out.push(user[i]);
            }
        }
        return out;
    };
});
</script>
</body>
</html>
	<!DOCTYPE HTML>
	<html lang="ja" ng-app="myApp">
	<head>
	<meta charset="UTF-8">
	<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script>
	</head>
	<body ng-controller="myCtrl">

	<ul>
	<li ng-repeat="user in users \| filter:{age:20}">
	{{user.name}} : {{user.age}}
	</li>
	</ul>

	<ul>
	<li ng-repeat="user in users \| filter:isTwenty">
	{{user.name}} : {{user.age}}
	</li>
	</ul>

	<ul>
	<li ng-repeat="user in users \| ageFilter:20">
	{{user.name}} : {{user.age}}
	</li>
	</ul>

	<script>
	function myCtrl($scope) {
	$scope.users = [{name: 'userA', age: 10},
	{name: 'userB', age: 20},
	{name: 'userC', age: 30}];
	$scope.isTwenty = function(user){
	return (user.age === 20);
	};
	};

	angular.module('myApp', []).filter('ageFilter', function () {
	return function (user, age) {
	var i, len, out = [];
	for (i = 0, len = user.length; i < len; i += 1) {
	if (user[i].age === age) {
	out.push(user[i]);
	}
	}
	return out;
	};
	});
	</script>
	</body>
	</html>