Run results for: Bind vs closure declaration

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

create bind

9.1M/s

use bind

8.9M/s

use closure()

8.7M/s

create closure

8.6M/s

View exact numbers

Test name	Executions per second
✓ create bind	9,069,103 Ops/sec
use bind	8,863,624 Ops/sec
use closure()	8,729,359 Ops/sec
create closure	8,584,443 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();