Run results for: Testing perfomance with let and var

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.98 Safari/537.36

Browser: Chrome 54

Operating system: Mac OS X 10.12.1

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
ES5	6500.1 Ops/sec
es6	6543.0 Ops/sec

Tests:

ES5
for(var i = 0; i < 10; i++) { (function (j) { console.log(j + Date.now()); })(i); }
es6
for(let i = 0; i < 10; i++) { console.log(i + Date.now()); }