Benchmark: reate array by lenght

HTML Preparation code:

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Script Preparation code:

/*your preparation JavaScript code goes here
To execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/
async function globalMeasureThatScriptPrepareFunction() {
    // This function is optional, feel free to remove it.
    // await someThing();
}

Tests:

new Array(500).fill(0, 0, 500)
new Array(500).fill(0)
[...Array(6)].map(x => 0);
[...Array(6)].map(x => 0);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
new Array(500).fill(0, 0, 500)
[...Array(6)].map(x => 0);

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/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Mac OS X 10.15.7

View result in a separate tab

[...Array(6)].map(x => 0);

35.5M/s

new Array(500).fill(0, 0, 500)

2.9M/s

View exact numbers

Test name	Executions per second
✓ [...Array(6)].map(x => 0);	35,458,124 Ops/sec
new Array(500).fill(0, 0, 500)	2,900,678 Ops/sec

reate array by lenght (version: 1)

Comparing performance of: `new Array(500).fill(0, 0, 500) vs [...Array(6)].map(x => 0);`

Created: one year ago by: Guest

Go to the latest result

new Array(500).fill(0, 0, 500)

[...Array(6)].map(x => 0);

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

reate array by lenght (version: 1)

Comparing performance of: new Array(500).fill(0, 0, 500) vs [...Array(6)].map(x => 0);

Created: one year ago by: Guest

Go to the latest result

new Array(500).fill(0, 0, 500)

[...Array(6)].map(x => 0);

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `new Array(500).fill(0, 0, 500) vs [...Array(6)].map(x => 0);`