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Run results for:
Array fill map, 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=571564" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0
Browser:
Firefox 133
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
for
18/s
fill and map
18/s
View exact numbers
Test name
Executions per second
✓
for
18 Ops/sec
fill and map
18 Ops/sec
Script Preparation code:
var iterations = 10000;
Tests:
for
for (i = 0; i < iterations; i++) { console.log(i); }
fill and map
Array(iterations).fill('').map((value, index) => console.log(index));