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Array.prototype.concat vs spread operator vs push test
(version: 1)
Comparing performance of:
Array.prototype.concat vs spread operator vs array push with spread
Created:
8 months ago
by:
Guest
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Tests:
Array.prototype.concat
var original = [ 1, 2 ] var params = [ "hello", true, 7 ]; var other = original.concat(params);
spread operator
var original = [ 1, 2 ] var params = [ "hello", true, 7 ] var other = [ ...original, ...params ]
array push with spread
var original = [ 1, 2 ] var params = [ "hello", true, 7 ]; var other = (original).push(...params);
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
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Test case name
Result
Array.prototype.concat
spread operator
array push with spread
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
8 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36
Browser/OS:
Chrome 139 on Mac OS X 10.15.7
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=615401" width="100%" height="500px"></iframe>
Test name
Executions per second
Array.prototype.concat
27897676.0 Ops/sec
spread operator
62072688.0 Ops/sec
array push with spread
101050304.0 Ops/sec
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Array concat vs spread operator vs push vs splice vs for-each push vs for-of push
Array concat vs spread operator vs push - append
Array concat vs spread operator vs push - V2
Array multi concat vs spread operator
Array.prototype.concat vs push with spread operator
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