Run results for: Object literal vs Object.create(null) v4 13.07.2023

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

object literal

347K/s

Object.create(null)

8K/s

View exact numbers

Test name	Executions per second
✓ object literal	346,891 Ops/sec
Object.create(null)	8,111 Ops/sec

Tests:

Object.create(null)
let o; const create = Object.create.bind(null, null); for (let i = 0; i < 10000; i++) { o = create() }
object literal
let o; for (let i = 0; i < 10000; i++) { o = {} }