jsPerf.app is an online JavaScript performance benchmark test runner & jsperf.com mirror. It is a complete rewrite in homage to the once excellent jsperf.com now with hopefully a more modern & maintainable codebase.
jsperf.com URLs are mirrored at the same path, e.g:
https://jsperf.com/negative-modulo/2
Can be accessed at:
https://jsperf.app/negative-modulo/2
Comparison between Angular, Knockout and Ember. Added Backbone. Also with comparison of optimization during object creation.
Newest versions
<script src="https://code.jquery.com/jquery-1.9.1.min.js">
</script>
<!-------- Angular -------->
<div ng-app="ANGAPP" id="angapp" ng-controller="Ctrl">
<h3>Angular</h3>
<span ng-repeat="item in items">{{item}}</span>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.0-beta.5/angular.min.js">
</script>
<script>
angular.module('ANGAPP', [])
.controller('Ctrl', function($scope) {
$scope.items = [];
$scope.clear = function(){$scope.items = [];};
$scope.push = function(item){ $scope.items.push(item);};
window.ANG = {
$scope : $scope
};
});
</script>
<!-------- End Angular -------->
<!-------- Backbone-------->
<div id="backboneapp">
<h3>Backbone</h3>
<span class="backbone-items"></span>
</div>
<script src="http://underscorejs.org/underscore-min.js"></script>
<script src="http://backbonejs.org/backbone-min.js"></script>
<script>
// Backbone.js
var backboneView = Backbone.View.extend({
push: function(i) {
this.$el.append(i);
},
clear: function() {
this.$el.html('');
}
});
window.BB = new backboneView({el: "#backboneapp .backbone-items"});
</script>
<!-------- End Backbone -------->
<!-- Knockout -->
<div id="koapp">
<p>Knockout:</p>
<span data-bind="foreach: data"><span data-bind="text: $data"></span></span>
</div>
<script src="http://knockoutjs.com/downloads/knockout-3.0.0.js"></script>
<script>
var KOData = ko.observableArray();
var KOviewmodel = {data: KOData};
ko.applyBindings(KOviewmodel, document.getElementById('koapp'));
var KOclear = function (){
KOData.splice(0, KOData().length);
};
var KOpush = function (data){
KOData.push(data);
};
var KOunwrap = function(value){
// Source: http://jsperf.com/ko-unwrapobservable/2
return ('function'===typeof(value)) ? value(): value;
};
</script>
<!-- Ember -->
<div id="emapp">
<p>Ember:</p>
<script type="text/x-handlebars">
<span>
{{#each EMapp.data}}<span>{{this}}</span>{{/each}}
</span>
</script>
</div>
<script src="http://builds.handlebarsjs.com.s3.amazonaws.com/handlebars.runtime-v1.3.0.js"></script>
<script src="http://builds.emberjs.com/tags/v1.4.0/ember.min.js"></script>
<script>
EMapp = Ember.Application.create({
rootElement: $('#emapp')
});
EMapp.data = Ember.A();
EMclear = function () {
EMapp.get('data').clear();
};
EMreset = function () {
EMapp.set('data', Ember.A());
};
EMpush = function (data) {
EMapp.get('data').pushObject(data);
};
</script>
Ready to run.
Test | Ops/sec | |
---|---|---|
Angular 500 |
| ready |
Ember 500 |
| ready |
Knockout 500 |
| ready |
Backbone 500 |
| ready |
You can edit these tests or add more tests to this page by appending /edit to the URL.