Run results for: js spread order

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_16_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36

Browser: Chrome 84

Operating system: Mac OS X 10.16.0

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
spread second	20221460.0 Ops/sec
spread first	2543210.0 Ops/sec

Tests:

spread second
const x = { val: 1 } const y = { foo: 'foo', bar: 'bar' } const final = {x, ...y}
spread first
const x = { val: 1 } const y = { foo: 'foo', bar: 'bar' } const final = {...y, x}