Run results for: IndexOf vs Includes in string as boolean

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

IndexOf > -1

227.0M/s

Includes

217.4M/s

View exact numbers

Test name	Executions per second
✓ IndexOf > -1	227,016,320 Ops/sec
Includes	217,374,704 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 > -1
string.indexOf('tempor') > -1
Includes
string.includes('tempor')

Run results for: IndexOf vs Includes in string as boolean

Banana

IndexOf > -1

Includes