Run results for: invoke bound function vs invoke closure

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:128.0) Gecko/128.0 Firefox/128.0

Browser: Firefox Mobile 128

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

invoke closure

21.9M/s

invoke bound

4.9M/s

invoke boundThis

4.8M/s

View exact numbers

Test name	Executions per second
✓ invoke closure	21,851,992 Ops/sec
invoke bound	4,869,898 Ops/sec
invoke boundThis	4,846,871 Ops/sec

Script Preparation code:

var a = {v : Math.random()}

var bound = (function(a_) {
  a_.v = Math.imul(2, a_.v);
}).bind(null, a);

var boundThis = (function() {
  this.v = Math.imul(2, this.v);
}).bind(a);

var closure = (function() {
  const a_ = a;
  return function() {
    a_.v = Math.imul(2, a_.v);
  };
})();

Tests:

invoke bound
bound();
invoke closure
closure();
invoke boundThis
boundThis();