AngularJS: digest

JavaScript performance comparison

Revision 17 of this test case created by Marcin Operacz

Preparation code 

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.1.4/angular.min.js"></script>
<script> angularBase = angular; angular = undefined;</script>

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.6/angular.min.js"></script>
<script> angularExp = angular; angular = undefined;</script>
      

      <script>

        Benchmark.prototype.setup = function() {

          
  function createScopeTree(angular) {
    var rootScope = angular.injector(['ng']).get('$rootScope');
  
    for(var i=0; i < 1000; i++) {
      var child = rootScope.$new();
      for(var j=0; j < 100; j++) {
        child.a = {b:{c:1}};
        child.$watch('a.b.c', function() {});
      }
    }
    return rootScope;
  }
  
  
  var baseScope = createScopeTree(angularBase);
  var expScope = createScopeTree(angularExp);

        
  };
          



        Benchmark.prototype.teardown = function() {

          
  baseScope = null;
  expScope = null;

        
  };

      
</script>

Preparation code output

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
Base 
baseScope.$digest();
 pending…
Experiment 
expScope.$digest();
 pending…

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