Run results for: Delete vs destructure for objects 3

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.86 YaBrowser/20.8.0.893 Yowser/2.5 Yptp/1.23 Safari/537.36

Browser: Yandex Browser 20

Operating system: Mac OS X 10.15.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
delete	2078265.6 Ops/sec
Rest object	1680161.1 Ops/sec

Script Preparation code:

var obj = {
  a:1,
  b:2,
  c:3,
  d:4,
  e:5
}

Tests:

delete
var obj2 = {...obj} delete obj2.a delete obj2.b delete obj2.c
Rest object
const { a, b, c, ...rest } = obj;

Run results for: Delete vs destructure for objects 3

Measure the performance of delete versus removing a prop from an object

delete

Rest object