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

Benchmark engine: Benchmark.js

index

11.0M/s

charAt

11.0M/s

View exact numbers

Test name	Executions per second
✓ index	11,023,182 Ops/sec
charAt	11,022,814 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