Run results for: Reduce and join in javascript

Run details:

User agent: Mozilla/5.0 (Android 13; Mobile; rv:122.0) Gecko/122.0 Firefox/122.0

Browser: Firefox Mobile 122

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Join

11K/s

Reduce

8K/s

View exact numbers

Test name	Executions per second
✓ Join	10,507 Ops/sec
Reduce	8,303 Ops/sec

Script Preparation code:

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

Tests: