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Run results for:
Array fill foreach, vs for i loop
People tend to use array fil and then foreach, we know foreach is faster than a for loop, but is it also faster if you use array fill first?
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=498231" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
for
50.5 Ops/sec
fill and foreach
58.1 Ops/sec
Script Preparation code:
var iterations = 10000;
Tests:
for
for (i = 0; i < iterations; i++) { console.log(i); }
fill and foreach
Array(iterations).fill('').forEach((value, index) => console.log(index));