structuredClone vs alternatives test - complex object

compare object deep clone methods
3 months ago
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
Test name Executions per second
Lodash cloneDeep 45000.7 Ops/sec
Native JSON parse 57330.4 Ops/sec
Recursive deep clone 46832.2 Ops/sec
structuredClone 49831.0 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Lodash cloneDeep

  • Native JSON parse

  • Recursive deep clone

  • structuredClone

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