Run results for: array join vs toString js

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36

Browser: Chrome 90

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
join	2852519.2 Ops/sec
toString	2559831.0 Ops/sec

Script Preparation code:

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

Tests: