Benchmark: forEach vs map logged

Tests:

forEach
const numbersArray = [32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 14, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 17, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 16, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35]; let resultArray = []; numbersArray.forEach(element => { return resultArray.push(element ** 2); }); console.log(resultArray);
map
const numbersArray = [32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 14, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 17, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35, 32, 21, 22, 28, 16, 26, 31, 30, 27, 28, 33, 33, 34, 25, 35]; const resultArray = numbersArray.map(element => { return element ** 2; }); console.log(resultArray);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
forEach
map

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 4 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36

Browser/OS: Chrome 79 on Windows

View result in a separate tab

Test name	Executions per second
forEach	9186.7 Ops/sec
map	9238.9 Ops/sec

forEach vs map logged (version: 0)

Comparing performance of: forEach vs map

Created: 4 years ago by: Guest

Jump to the latest result

forEach

map

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A