Run results for: Array of strings, indexOf vs includes 2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

includes

1192.5M/s

indexOf

1185.8M/s

View exact numbers

Test name	Executions per second
✓ includes	1,192,535,680 Ops/sec
indexOf	1,185,818,496 Ops/sec

Tests:

includes
const types = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'] types.includes('e')
indexOf
const types = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'] types.indexOf('e')