Run results for: Native JS: reduce vs join

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36

Browser: Chrome 92

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
using reduce function	181227.5 Ops/sec
using join function	70659.9 Ops/sec

Script Preparation code:

var array = [];
var index = 0;
while (index < 1000) {
  array.push("" + index++);
}

Tests: