Run results for: Function vs inline set property

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36

Browser: Chrome 119

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Function	15782925.0 Ops/sec
Inline	15896321.0 Ops/sec

Script Preparation code:

var c = {};

var f = {
	set_var: (c, key, value) => {
  		// (c._?c._:c._={})[key] = value;
      	if(!c.var) c.var = {};
      	c.var[key] = value;
	}
};

Tests:

Function
f.set_var(c, "foo", "bar");
Inline
(c._?c._:c._={}).foo = "bar";

Run results for: Function vs inline set property

Function

Inline