Native bind vs jQuery.proxy vs Underscore bind vs custom bind

JavaScript performance comparison

Revision 14 of this test case created

Info

checking the option of a user defined bind, very much like the no bind option

Preparation code

<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js">
</script>
<script src="//underscorejs.org/underscore-min.js">
</script>

 

Preparation code output

Test runner

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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…
custom bind, another
function myBind(func, val) {
  return function(x) {
    return func.call(val, x);
  }
}
var bar = function(x) {
    return this + x;
    };
var foo = myBind(bar, 1);
foo(1);
pending…

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Revisions

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