bind vs emulate (v19)

Revision 19 of this benchmark created on

Preparation HTML

<div class="gilad"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
<script src="//www.cinsoft.net/mylib099-min.js"></script>

Setup

Function.prototype.bindRaynos = function (context) {
      var f = this;
      var curriedArgs = Array.prototype.slice.call(arguments, 2);
      if (curriedArgs.length) {
        return function () {
          var allArgs = curriedArgs.slice(0);
          for (var i = 0, n = arguments.length; i < n; ++i) {
            allArgs.push(arguments[i]);
          }
          f.apply(context, allArgs);
        };
      } else {
        return createProxy(f, context);
      }
    };
    
    function createProxy(f, context) {
      return function () {
        f.apply(context, arguments);
      }
    }
    
    function raynosBind2 (f, context) {
      var curriedArgs = Array.prototype.slice.call(arguments, 2);
      if (curriedArgs.length) {
        return function () {
          var allArgs = curriedArgs.slice(0);
          for (var i = 0, n = arguments.length; i < n; ++i) {
            allArgs.push(arguments[i]);
          }
          f.apply(context, allArgs);
        };
      } else {
        return createProxy(f, context);
      }
    };
    var i = { i: 0 };
    
    var f = function (x) {
      this.i++;
    };
    
    var nativelyBound = f.bind(i);
    var raynosBound = f.bindRaynos(i);
    var proxied = jQuery.proxy(f, i);
    var raynos2 = raynosBind2(f, i);

Test runner

Ready to run.

Testing in
TestOps/sec
Native version
nativelyBound(1);
ready
Raynos's version
raynosBound(2);
ready
$.proxy
proxied(3);
ready
2
raynos2(4);
ready

Revisions

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