Run results for: IndexOf vs Includes Check in string

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Includes

131.7M/s

IndexOf

121.5M/s

View exact numbers

Test name	Executions per second
✓ Includes	131,672,744 Ops/sec
IndexOf	121,484,672 Ops/sec

Script Preparation code:

var string = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.'

Tests:

IndexOf
string.indexOf('tempor') !== -1
Includes
string.includes('tempor')

Run results for: IndexOf vs Includes Check in string

Banana

IndexOf

Includes