Prototype vs. this (v15)

Revision 15 of this benchmark created on

Setup

function T() {
    }
    
    T.prototype ={
    myMethod: function(i)
    {
      if (i == 20000) 
        console.log('Hey T!');
    }
    };
    
    function Tt() {
      this.myMethod = function(i) {
        if (i == 20000) {
          console.log('Hey Tt!');
        }
      };
    }

Test runner

Ready to run.

Testing in
TestOps/sec
Using prototype
for (var i = 1; i <= 20000; i++) {
  var x = new T();
  x.myMethod(i);
}
ready
Using this
for (var i = 1; i <= 20000; i++) {
  var x = new Tt();
  x.myMethod(i);
}
ready

Revisions

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