Run results for: Array to string conversion with vs without join

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Array to string with join

135K/s

Array to string without join

134K/s

View exact numbers

Test name	Executions per second
✓ Array to string with join	135,074 Ops/sec
Array to string without join	133,850 Ops/sec

Script Preparation code:

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

Tests: