Self vs Bind

JavaScript performance comparison

Revision 3 of this test case created

Preparation code

Benchmark.prototype.setup = function() {
    var ctx = {};
    var testFn = function(a, b, c) {
      this.a = a;
      this.b = b;
      this.c = c;
    var boundFn = testFn.bind(ctx);
    var appliedFn = (function(fn, thisObj){
     return function(){
        fn.apply(thisObj, arguments);
    })(testFn, ctx);

Test runner

Warning! For accurate results, please disable Firebug before running the tests. (Why?)

Java applet disabled.

Testing in unknown unknown
Test Ops/sec
non-native binding
appliedFn(1, 2, 3);
native binding
boundFn(1, 2, 3);

Compare results of other browsers


You can edit these tests or add even more tests to this page by appending /edit to the URL. Here’s a list of current revisions for this page:


Comment form temporarily disabled.

Add a comment