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Assignment of value vs Destructuring an objectzz
(version: 1)
Comparing performance of:
Assign vs Destructure
Created:
one year ago
by:
Guest
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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:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Assign
Destructure
Fastest:
N/A
Slowest:
N/A
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
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Test name
Executions per second
Assign
343260.1 Ops/sec
Destructure
342419.0 Ops/sec
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