Run results for: array join vs toString js

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
join	2668273.0 Ops/sec
toString	2235692.8 Ops/sec

Script Preparation code:

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

Tests: