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Run results for:
JS slice vs spread operator
Compare ES6 spread operator with slice() method
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<iframe src="https://measurethat.net/Embed?id=626772" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.3.1 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one month ago
Test name
Executions per second
Array.prototype.slice
77807936.0 Ops/sec
spread operator
86969232.0 Ops/sec
Tests:
Array.prototype.slice
const params = [ "hello", true, 7, { first: "first", second: "second" } ] const other = params.slice()
spread operator
const params = [ "hello", true, 7, { first: "first", second: "second" } ] const other = [ ...params ]