Run results for: module-pattern

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:48.0) Gecko/20100101 Firefox/48.0

Browser: Firefox 48

Operating system: Mac OS X 10.10

Device Platform: Other

Date tested: 7 years ago

Tests:

Variant 1
var adder = { add: function(x, y) { return x + y; } }; 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,i)); }
Variant 2
var adder = { add: function(x, y) { return x + y; } }; 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,i)); }
Error
var adder = { add: function(x, y) { return x + y; } }; var c = (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(c.add(5,i)); }