Prototype vs. this (v9)

Revision 9 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
var x = new T();
for (var i = 1; i <= 20000; i++) {
  x.myMethod(i);
}
ready
Using this
var x = new Tt();
for (var i = 1; i <= 20000; i++) {
  x.myMethod(i);
}
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.