Benchmark: Array.apply vs .from vs map vs loop - MeasureThat.net

Tests:

Array.apply
Array.apply(null, new Array(10)).map(() => false);
Array.from
Array.from({ length: 10}, () => false);
map
new Array(10).map(() => false);
Loop and assign
const r = []; for (let i = 0; i < 10; i++) r[i] = false;
Loop and push
const r = []; for (let i = 0; i < 10; i++) r.push(false);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Array.apply
Array.from
map
Loop and assign
Loop and push

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 10 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.67

Browser/OS: Chrome 114 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Array.apply	1578336.0 Ops/sec
Array.from	707714.4 Ops/sec
map	4302881.0 Ops/sec
Loop and assign	24591280.0 Ops/sec
Loop and push	23934880.0 Ops/sec