Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Chrome 122
Mac OS X 10.15.7
Desktop
9 months ago
Test name Executions per second
lodash cloneDeep 28.5 Ops/sec
JSON.parse(JSON.stringify()) 14.9 Ops/sec
recursiveDeepCopy 33.0 Ops/sec
fastest-json-copy npm package 20.5 Ops/sec
rfdc 89.4 Ops/sec
structuredClone 22.9 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • lodash cloneDeep

  • JSON.parse(JSON.stringify())

  • recursiveDeepCopy

  • fastest-json-copy npm package

  • rfdc

  • structuredClone