Run results for: Bind vs closure declaration

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 16_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.0 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 16

Operating system: iOS 16.0.3

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
create bind	3335361.8 Ops/sec
create closure	5151796.5 Ops/sec
use bind	3231200.8 Ops/sec
use closure()	4515201.5 Ops/sec

Script Preparation code:

function toBind(param) {
  return param * 2;
}
function bind() {
  var rnd = Math.random();
  return toBind.bind(null, rnd);
}

function closure() {
  var rnd = Math.random();
  return inner;
  function inner() {
    return rnd * 2;
  }
}

Tests:

create bind
var fnc = bind();
create closure
var fnc = closure()
use bind
var fnc = bind(); var out = fnc();
use closure()
var fnc = closure(); var out = fnc();

Run results for: Bind vs closure declaration

create bind

create closure

use bind

use closure()