Run results for: array join vs toString js

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

Browser: Firefox 91

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
join	7905174.5 Ops/sec
toString	7642031.5 Ops/sec

Script Preparation code:

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

Tests: