Run results for: index vs lastindexoft

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.43

Browser: Chrome 114

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
lastIndexOf	2621614.2 Ops/sec
indexOf	1000864832.0 Ops/sec

Tests:

lastIndexOf
let str = 'Hello, World!'; let reverseStr = str.split('').reverse().join(''); let n = reverseStr.indexOf('hello');
indexOf
let str = 'Hello, World!'; let n = str.indexOf('hello');