Function.bind performance (v2)

Revision 2 of this benchmark created on

Preparation HTML

<script>
var native = function() {
    this.label = "";
    this.stringAppend = function() {
        this.label = "hello" + "world";
    }
}

var proto = function() {
    this.label = "";
}

proto.prototype.stringAppend = function() {
    this.label = "hello" + "world";
}

var bind = function() {
    this.label = "";
    this.stringAppend = function() {
        this.label = "hello" + "world";
    }.bind(this);
}

var closure = function() {
    this.label = "";
    var self = this;
    self.stringAppend = function() {
        self.label = "hello" + "world";
    }
}

// test function and context
  var testcxt = {},
      testarg1 = 'test',
      testarg2 = {},
      testarg3 = 1,
      testarg4 = {},
      testfunc = function() {
    if (this !== testcxt || arguments.length != 4) throw new Error('failed');
      };

  
  var first = native.stringAppend();
  var second = proto.stringAppend();
  var third = closure.stringAppend();
  var native = bind.stringAppend();


</script>

Test runner

Ready to run.

Testing in
TestOps/sec
First
first(testarg3, testarg4)
ready
Second
second(testarg3, testarg4)
ready
Third
third(testarg3, testarg4)
ready
Native
native(testarg3, testarg4)
ready

Revisions

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