Run results for: Bind vs arrow

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 6 months ago

151.2M/s

.bind

95.8M/s

View exact numbers

Test name	Executions per second
✓ =>	151,185,616 Ops/sec
.bind	95,750,384 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();