Run results for: Bind vs arrow

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser: Chrome 139

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 10 months ago

155.1M/s

.bind

149.7M/s

View exact numbers

Test name	Executions per second
✓ =>	155,075,456 Ops/sec
.bind	149,674,336 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();