Run results for: JS search vs indexOf

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

String.indexOf

175.1M/s

String.search

1.8M/s

View exact numbers

Test name	Executions per second
✓ String.indexOf	175,085,488 Ops/sec
String.search	1,822,851 Ops/sec

Script Preparation code:

var arr = "";
var i = 0;

while (i <= 1E3) arr += `${i++}` ;

Tests: