Run results for: JSON stringify vs slice vs structuredClone vs spread vs Array from

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
JSON.stringify 526272.8 Ops/sec
slice 3511600.5 Ops/sec
Array from 1533837.1 Ops/sec
Spread 3273815.0 Ops/sec
structuredClone 306092.1 Ops/sec
Script Preparation code:
Tests:

  • JSON.stringify

  • slice

  • Array from

  • Spread

  • structuredClone