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/91.0.4472.106 YaBrowser/21.6.0.1108 Yowser/2.5 Safari/537.36

Browser: Yandex Browser 21

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
bind	3570208.0 Ops/sec
arrow	3675623.0 Ops/sec

Script Preparation code:

class A {
  execute() {
    
  }
  
  callback1() {}
  
  callback2() {}
}

window.a = new A();

Tests:

bind
a.execute = function () { let bound1 = this.callback1.bind(this); let bound2 = this.callback2.bind(this); bound1(); bound2(); } a.execute();
arrow
a.execute = function () { let bound1 = () => this.callback1(); let bound2 = () => this.callback2(); bound1(); bound2(); } a.execute();