Run results for: module-pattern

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Browser: Chrome 52

Operating system: Mac OS X 10.10.5

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
Variant 1	83.4 Ops/sec
Variant 2	81.8 Ops/sec

Script Preparation code:

var adder = {
	add: function(x, y) { return x + y; }
};

AخA
 
var adder = {    add: function(x, y) { return x + y; }};

Tests:

Variant 1

var a = (function() {
	var outer = 1;
	return {
		add: function(x, y) { return adder.add(x, y); }
	};
})();

for(var i = 0; i < 1000; ++i) {
	console.log(a.add(5,6));
}

​x
 
var a = (function() {    var outer = 1;    return {        add: function(x, y) { return adder.add(x, y); }    };})();​for(var i = 0; i < 1000; ++i) {    console.log(a.add(5,6));}

Variant 2

var b = (function(adder) {
	var outer = 1;
	return {
		add: function(x, y) { return adder.add(x, y); }
	};
})(adder);

for(var i = 0; i < 1000; ++i) {
	console.log(b.add(5,6));
}

 
var b = (function(adder) {    var outer = 1;    return {        add: function(x, y) { return adder.add(x, y); }    };})(adder);​for(var i = 0; i < 1000; ++i) {    console.log(b.add(5,6));}