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Run results for:
spread vs clone
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser:
Chrome 126
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
structuredClone
1008900.2 Ops/sec
spread
16047903.0 Ops/sec
Script Preparation code:
var list = ["test", "apple", "banana", "peach", "123", "foo", "bar", "tree", "dog"];
Tests:
structuredClone
const copy = window.structuredClone(list);
spread
const copy = [...list];