Run results for: array join vs toString js

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:80.0) Gecko/20100101 Firefox/80.0

Browser: Firefox 80

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
join	11839336.0 Ops/sec
toString	11049787.0 Ops/sec

Script Preparation code:

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

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

Tests: