Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Chrome 121
Windows
Desktop
9 months ago
Test name Executions per second
JSON.stringify 340841.5 Ops/sec
structuredClone 136659.6 Ops/sec
spread 4252197.0 Ops/sec
Object.assign 2143479.5 Ops/sec
Script Preparation code:
Tests:
  • JSON.stringify

  • structuredClone

  • spread

  • Object.assign