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

Test name	Executions per second
invoke bound	4869898.5 Ops/sec
invoke closure	21851992.0 Ops/sec
invoke boundThis	4846871.0 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();

Run results for: invoke bound function vs invoke closure

invoke bound

invoke closure

invoke boundThis