Run results for: IndexOf vs Includes in string 24

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
index	11023182.0 Ops/sec
charAt	11022814.0 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:

index
string[string.length - 1] === 't'
charAt
string.charAt(string.length - 1) === 't'

Run results for: IndexOf vs Includes in string 24

Banana

index

charAt