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Run results for:
Add new element to array - unshift vs destructuring
Comparing performance of: spread operator vs Push
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<iframe src="https://measurethat.net/Embed?id=586422" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
spread operator
75379968.0 Ops/sec
Unshift
31360844.0 Ops/sec
Tests:
spread operator
var params = [ "hello", true, 7 ] var other = [ 'new', ...params ]
Unshift
var params = [ "hello", true, 7 ]; params.unshift('new');