Run results for: Closure vs arrow function

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.152 Safari/537.36

Browser: Chrome 88

Operating system: Mac OS X 11.2.1

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Closure	50833.3 Ops/sec
Arrow function	50029.7 Ops/sec

Tests:

Closure
var msg = "test"; var say = function() { console.log(msg); } say();
Arrow function
this.msg = "test"; var say = () => { console.log(this.msg); } say();