Run results for: .endsWith vs includes betterment

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser: Chrome 132

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

.endsWith

7.7M/s

.includes

7.5M/s

View exact numbers

Test name	Executions per second
✓ .endsWith	7,661,551 Ops/sec
.includes	7,549,450 Ops/sec

Script Preparation code:

var string = 'car';
var stringToCheck = 'ICEcar';

var result = null;

Tests: