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for loops vs forEach test: call functions from new array with 4 items and increment number
(version: 1)
Comparing performance of:
for...of vs forEach vs for (C style)
Created:
one month ago
by:
Registered User
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Tests:
for...of
let num = 0; const functions = [ () => Math.random() + 10, () => Math.sqrt(Math.random() * 100), () => Math.floor(Math.random() * 50), () => Math.pow(Math.random(), 2), ].map(i => i); for (const fun of functions) { fun(); num++; };
forEach
let num = 0; const functions = [ () => Math.random() + 10, () => Math.sqrt(Math.random() * 100), () => Math.floor(Math.random() * 50), () => Math.pow(Math.random(), 2), ].map(i => i); functions.forEach(fun => { fun(); num++; });
for (C style)
let num = 0; const functions = [ () => Math.random() + 10, () => Math.sqrt(Math.random() * 100), () => Math.floor(Math.random() * 50), () => Math.pow(Math.random(), 2), ].map(i => i); for (let i = 0; i < functions.length; i++) { functions[i](); num++; };
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
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Test case name
Result
for...of
forEach
for (C style)
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one month ago
)
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36
Browser/OS:
Chrome 149 on Linux
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Test name
Executions per second
for...of
21373378.0 Ops/sec
forEach
19352772.0 Ops/sec
for (C style)
21734386.0 Ops/sec
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