Angular VS Knockout VS Ember VS Ember Multi Property Change

JavaScript performance comparison

Revision 58 of this test case created by kmdsbng

Preparation code

<!-- Jquery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script>
  window.run_number_ng = 0;
  window.run_number_ko = 0;
  window.run_number_em = 0;
</script>
<!-- Angular -->
<div ng-app>
  Angular:
  <span ng-controller="Ctrl" id="angList">
    <span ng-repeat="item in data">
      {{item}}
    </span>
  </span>
</div>
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.3/angular.min.js">
</script>
<script>
  var Ctrl = function($scope) {
      $scope.data = [];
      }

  angular.element(document).ready(function() {
    var ang_scope = $('#angList').scope();

    window.ANGclear = function() {
      ang_scope.data.splice(0, ang_scope.data.length);
      ang_scope.$digest();
    };
    window.ANGpush = function(data) {
      ang_scope.data.push(data);
      ang_scope.$digest();
    };
  });
</script>
<!-- Knockout -->
<div id="koapp">
  Knockout:
  <span data-bind="foreach: data">
    <span data-bind="text: $data">
    </span>
  </span>
</div>
<script src="http://cdnjs.cloudflare.com/ajax/libs/knockout/2.1.0/knockout-min.js">
</script>
<script>
  var KOData = ko.observableArray();
  var KOviewmodel = {
    data: KOData
  };

  ko.applyBindings(KOviewmodel, document.getElementById('koapp'));
  var KOclear = function() {
      KOviewmodel.data(ko.observableArray());
      };
  var KOpush = function(data) {
      KOData.push(data);
      };
</script>
<!-- Ember -->
<div id="emapp">
  Ember:
  <script type="text/x-handlebars">
    <span>
      {{#each EMapp.data}}<span>{{this}}</span>{{/each}}
    </span>
  </script>
</div>

<script>
  var ENV = {EXTEND_PROTOTYPES: false};
</script>

<script>
  var ENV = {
    EXTEND_PROTOTYPES: false
  };
</script>
<script src="https://github.com/downloads/wycats/handlebars.js/handlebars-1.0.rc.1.js">
</script>
<script src="https://github.com/downloads/emberjs/ember.js/ember-1.0.0-pre.2.min.js">
</script>
<script>
  EMapp = Ember.Application.create({
    rootElement: $('#emapp')
  });
  EMapp.data = Ember.A();

  EMclear = function() {
    EMapp.set("data", Ember.A());
  };

  EMpush = function(data) {
    EMapp.data.pushObject(data);
  };
</script>
    

Preparation code output

<!-- Jquery --> <script> window.run_number_ng = 0; window.run_number_ko = 0; window.run_number_em = 0; </script> <!-- Angular --> <div ng-app> Angular: <span ng-controller="Ctrl" id="angList"> <span ng-repeat="item in data"> {{item}} </span> </span> </div> <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.3/angular.min.js"> </script> <script> var Ctrl = function($scope) { $scope.data = []; } angular.element(document).ready(function() { var ang_scope = $('#angList').scope(); window.ANGclear = function() { ang_scope.data.splice(0, ang_scope.data.length); ang_scope.$digest(); }; window.ANGpush = function(data) { ang_scope.data.push(data); ang_scope.$digest(); }; }); </script> <!-- Knockout --> <div id="koapp"> Knockout: <span data-bind="foreach: data"> <span data-bind="text: $data"> </span> </span> </div> <script src="http://cdnjs.cloudflare.com/ajax/libs/knockout/2.1.0/knockout-min.js"> </script> <script> var KOData = ko.observableArray(); var KOviewmodel = { data: KOData }; ko.applyBindings(KOviewmodel, document.getElementById('koapp')); var KOclear = function() { KOviewmodel.data(ko.observableArray()); }; var KOpush = function(data) { KOData.push(data); }; </script> <!-- Ember --> <div id="emapp"> Ember: <script type="text/x-handlebars"> <span> {{#each EMapp.data}}<span>{{this}}</span>{{/each}} </span> </script> </div> <script> var ENV = {EXTEND_PROTOTYPES: false}; </script> <script> var ENV = { EXTEND_PROTOTYPES: false }; </script> <script src="https://github.com/downloads/wycats/handlebars.js/handlebars-1.0.rc.1.js"> </script> <script src="https://github.com/downloads/emberjs/ember.js/ember-1.0.0-pre.2.min.js"> </script> <script> EMapp = Ember.Application.create({ rootElement: $('#emapp') }); EMapp.data = Ember.A(); EMclear = function() { EMapp.set("data", Ember.A()); }; EMpush = function(data) { EMapp.data.pushObject(data); }; </script>

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Angular 100
ANGclear();
for (var i = 0; i < 100; i++)
ANGpush("ngitem" + window.run_number_ng);

window.run_number_ng++;
pending…
Knockout 100
KOclear();
for (var i = 0; i < 100; i++)
KOpush("koitem" + window.run_number_ko);

window.run_number_ko++;
pending…
Ember 100
EMclear();

for (var i = 0; i < 100; i++) {
  EMpush(" emitem" + window.run_number_em);
}

window.run_number_em++;
pending…

Compare results of other browsers

Revisions

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0 Comments

Angular: {{item}}
Knockout:
Ember: