Created
October 14, 2014 22:41
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Favorite ice cream flavors
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| angular.module('icecream', []). | |
| controller('IceCreamController', function() { | |
| this.flavors = [ | |
| 'vanilla', | |
| 'chocolate', | |
| 'neopolitan', | |
| 'green tea' | |
| ]; | |
| this.faves = [ | |
| 'vanilla' | |
| ]; | |
| this.addFlavor = function() { | |
| this.flavors.push(this.newFlavor); | |
| this.newFlavor = null; | |
| }; | |
| this.isFave = function(flavor) { | |
| return this.faves.indexOf(flavor) != -1; | |
| }; | |
| this.toggleFave = function(flavor) { | |
| if (this.isFave(flavor)) { | |
| var index = this.faves.indexOf(flavor); | |
| this.faves.splice(index, 1); | |
| } else { | |
| this.faves.push(flavor); | |
| } | |
| }; | |
| }) | |
| ; |
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| <!doctype html> | |
| <html lang="en" ng-app="icecream"> | |
| <head> | |
| <title>Ice Cream</title> | |
| <style type="text/css"> | |
| #flavors li { | |
| cursor: pointer; | |
| } | |
| .fave { | |
| color: green; | |
| } | |
| </style> | |
| </head> | |
| <body ng-controller="IceCreamController as ctrl"> | |
| <ul id="flavors"> | |
| <li ng-repeat="flav in ctrl.flavors" | |
| ng-class="{ fave: ctrl.isFave(flav) }" | |
| ng-click="ctrl.toggleFave(flav)" | |
| >{{ flav }}</li> | |
| </ul> | |
| New Flavor: <input ng-model="ctrl.newFlavor" /> | |
| <button ng-click="ctrl.addFlavor()">Add</button> | |
| <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.0-rc.5/angular.js"></script> | |
| <script src="app.js"></script> | |
| </body> | |
| </html> | |
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