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map vs foreach generating array
(version: 1)
Comparing performance of:
forEach vs map
Created:
one year ago
by:
Guest
Jump to the latest result
Script Preparation code:
var array = new Array(100);
Tests:
forEach
const result = []; array.forEach(function(i) { result.push(i); });
map
const result = array.map(function(i) { return array[i]; });
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
forEach
map
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:136.0) Gecko/20100101 Firefox/136.0
Browser/OS:
Firefox 136 on Mac OS X 10.15
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<iframe src="https://measurethat.net/Embed?id=596378" width="100%" height="500px"></iframe>
Test name
Executions per second
forEach
11177246.0 Ops/sec
map
9339928.0 Ops/sec
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