Run results for: Array<string>.join vs Array<string>.reduce

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.106 Safari/537.36

Browser: Chrome 91

Operating system: Windows 7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
join	26191.2 Ops/sec
reduce	27279.4 Ops/sec

Script Preparation code:

var strings = [...Array(1000).keys()].map(i => '' + i)

Tests: