Run results for: array join vs toString js

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36 Edg/86.0.622.51

Browser: Chrome 86

Operating system: Windows 7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
join	1641003.5 Ops/sec
toString	1472415.2 Ops/sec

Script Preparation code:

var arr = ['1','2','3','4','5','6','7','8']

Tests: