Run results for: Bind vs arrow

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0

Browser: Firefox Mobile 143

Operating system: Android

Device Platform: Mobile

Date tested: 10 months ago

.bind

24.4M/s

19.6M/s

View exact numbers

Test name	Executions per second
✓ .bind	24,395,766 Ops/sec
=>	19,612,026 Ops/sec

Script Preparation code:

class TestClass {
  testMethod() {}  
  
  doBind() {
    return this.testMethod.bind(this); 
  }
  
  doArrow() {
    return (...args) => this.testMethod(...args); 
  }
}

var inst = new TestClass();

Tests:

.bind
var method = inst.doBind(); method();
=>
var method = inst.doArrow(); method();