Run results for: Reduce and join in javascript

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36

Browser: Chrome 117

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Join

117K/s

Reduce

108K/s

View exact numbers

Test name	Executions per second
✓ Join	117,424 Ops/sec
Reduce	107,944 Ops/sec

Script Preparation code:

var str = "";
var i;
var sArr = [];
for (i = 1000; i > 0; i--) {
	sArr[i] = "String concatenation. ";
}

Tests: