SVG.bench.describe('each() vs forEach()', function(bench) { // preparation var list = [] for (var i = 99; i >= 0; i--) list.push(bench.draw.rect(100, 50)) var set = new SVG.Set(list) bench.test('10000 x each()', function() { for (var i = 0; i < 10000; i++) { set.each(function() { this.fill('#f06') }) } }) bench.test('10000 x forEach()', function() { for (var i = 0; i < 10000; i++) { list.forEach(function(e) { e.fill('#f06') }) } }) })