Native bind vs jQuery.proxy vs Underscore bind

JavaScript performance comparison

Revision 57 of this test case created

Preparation code

<script src="http://assets.tumblr.com/client/prod/scripts/vendor/index.js">
</script>

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Testing in unknown unknown
Test Ops/sec
Native bind
var foo = (function(x) {
  return this + x;
}).bind(1);
foo(1);
pending…
jQuery.proxy
var foo = jQuery.proxy(function(x) {
  return this + x;
}, 1);
foo(1);
pending…
Underscore.js bind
var foo = _.bind(function(x) {
  return this + x;
}, 1);
foo(1)
pending…
Without bind
var bar = function(x) {
  return this + x;
};
var foo = function(x) { bar.call(1, x); }
foo(1);
pending…

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