Run results for: [STRING] IndexOf vs Includes

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:146.0) Gecko/20100101 Firefox/146.0

Browser: Firefox 146

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 7 months ago

Includes

1570.7M/s

IndexOf

1569.9M/s

View exact numbers

Test name	Executions per second
✓ Includes	1,570,696,704 Ops/sec
IndexOf	1,569,946,240 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') >= 0 string.indexOf('123') >= 0
Includes
string.includes('tempor') string.includes('123')

Run results for: [STRING] IndexOf vs Includes

simple sample to test perf

IndexOf

Includes