I want to achieve the following theoretical code:
VIEW.html
<li ng-repeat="player in players | filter:myCustomFilter(player)">{{player.name}}
CONTROLLER.js
// some theoretical conditional statement that return a boolean
$scope.otherCondition = true;
$scope.myCustomFilter = function(player) {
return player.name.substring(0,1).match(/A/gi) && $scope.otherCondition;
}
So I want all of my players to be loaded into an Angular model, but I only want to render players into the DOM whose names start with the letter 'A'. When I try and do something like this, my console informs me that player
is undefined. Do I need to write a custom filter in order to achieve this (via angular.module().filter()
)?
Here's a working fiddle: http://jsfiddle.net/orlenko/jV6DK/
Html code (exactly as Karl Zilles suggested):
<div ng-app>
<div ng-controller="MyController">
<h2>Names starting with "A":</h2>
<ul>
<li ng-repeat="player in players | filter:myCustomFilter">{{player.name}}</li>
</ul>
<h2>All Names:</h2>
<ul>
<li ng-repeat="player in players">{{player.name}}</li>
</ul>
</div>
</div>
Javascript:
function MyController($scope) {
$scope.players = [{
name: 'Arthur'
}, {
name: 'William'
}, {
name: 'Bertha'
}, {
name: 'Alice'
}];
$scope.otherCondition = true;
$scope.myCustomFilter = function(player) {
return player.name.substring(0,1).match(/A/gi) && $scope.otherCondition;
}
}