Run results for: includes vs regex

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36 Edg/141.0.0.0

Browser: Chrome 141

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

includes

194.8M/s

startsWith

5.6M/s

View exact numbers

Test name	Executions per second
✓ includes	194,756,192 Ops/sec
startsWith	5,559,829 Ops/sec

Tests:

includes
const str = "ta35"; str.includes("t5")
startsWith
const str = "ta35"; new RegExp("t5".split('').join('.*'), 'i').test(str)