Benchmark Run Result for: spread array performance (vs slice, splice, concat)

spread array performance (vs slice, splice, concat)

Date tested: 11 months ago

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Test name	Executions per second
Splice	33930020.0 Ops/sec
Slice	133336700.0 Ops/sec
Concat	90612580.0 Ops/sec
Spread	81721980.0 Ops/sec

Benchmark definition (click to collapse):

Tests:

Splice
const testArray = [1, 2, 3]; const newTestArray = testArray.splice(0);
Slice
const testArray = [1, 2, 3]; const newTestArray = testArray.slice();
Concat
const testArray = [1, 2, 3]; const newTestArray = testArray.concat();
Spread
const testArray = [1, 2, 3]; const newTestArray = [...testArray];

Open this result on MeasureThat.net