Run results for: deconstruct vs delete

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Browser: Chrome 93

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
delete	7541173.0 Ops/sec
deconstruct	1836766.6 Ops/sec

Script Preparation code:

var obj = {
  foo: 1,
  bar: 2,
}

AخA
 
var obj = {  foo: 1,  bar: 2,}

Tests:

let fullObj = obj;
if (obj.foo) {
	let foo = obj.foo;
	delete obj.foo;
}

 
let fullObj = obj;if (obj.foo) {    let foo = obj.foo;    delete obj.foo;}