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Array fill vs new Array(number)
(version: 1)
Comparing performance of:
array fill vs new array vs array from
Created:
4 months ago
by:
Guest
Go to the latest result
HTML Preparation code:
<!--your preparation HTML code goes here-->
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:
array fill
Array(500).fill(false)
new array
new Array(500)
array from
Array.from({length: 500})
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
array fill
new array
array from
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
3 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Safari/537.36
Browser/OS:
Chrome 147 on Windows
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=627703" width="100%" height="500px"></iframe>
new array
208.9M/s
array fill
2.2M/s
array from
90K/s
View exact numbers
Test name
Executions per second
✓
new array
208,888,640 Ops/sec
array fill
2,206,127 Ops/sec
array from
89,777 Ops/sec
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