Run results for: array join vs toString js

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; Mi 9T Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.70 Mobile Safari/537.36

Browser: Chrome Mobile 97

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
join	1836907.2 Ops/sec
toString	1649505.5 Ops/sec

Script Preparation code:

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

Tests: