Benchmark: Assignment of value vs Destructuring an objectzz

Tests:

Assign
const arr = [{ a: 1, b: 2 }, { a: 3, b: 4 }] const res = arr.map(o => [o.a, o.b]) console.log(res);
Destructure
const arr = [{ a: 1, b: 2 }, { a: 3, b: 4 }] const res = arr.map(({ a, b }) => [a, b]) console.log(res);

Rendered benchmark preparation results:

Previous results

Test case name	Result
Assign
Destructure

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36

Browser/OS: Chrome 132 on Mac OS X 10.15.7

Assign

343K/s

Destructure

342K/s

View exact numbers

Test name	Executions per second
✓ Assign	343,260 Ops/sec
Destructure	342,419 Ops/sec

Assignment of value vs Destructuring an objectzz (version: 1)