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Set forEach() (function declaration) vs values() vs for loop
(version: 1)
Comparing performance of:
forEach vs values vs for loop
Created:
one year ago
by:
Guest
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Script Preparation code:
const data = new Set for (let i = 0; i < 1000000; i++) { data.add(i) } let sum = 0 function forEach(v) { sum+=v }
Tests:
forEach
data.forEach(forEach)
values
const itr = data.values() let res = itr.next() while (!res.done) { sum += res.value res = itr.next() }
for loop
for (const v of data) { sum += v }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
forEach
values
for loop
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
8 months ago
)
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0
Browser/OS:
Firefox 128 on Linux
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Test name
Executions per second
forEach
39.2 Ops/sec
values
4.3 Ops/sec
for loop
3.7 Ops/sec
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