Run results for: invoke bound function vs invoke closure

Run details:

User agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0 Waterfox/56.3

Browser: Firefox 56

Operating system: Windows 7

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
invoke bound	131188888.0 Ops/sec
invoke closure	121384728.0 Ops/sec
invoke boundThis	130676576.0 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