Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130
Windows
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 230093.5 Ops/sec
Native map deep slice(turns objects into arrays) 3282079.0 Ops/sec
Native JSON parse 361370.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 3297167.0 Ops/sec
Native map(shallow clone) 5848168.5 Ops/sec
Recursive deep clone 209215.3 Ops/sec
Map deep clone 230296.9 Ops/sec
Object.assign shallow clone 3453196.2 Ops/sec
structuredClone 161971.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Lodash cloneDeep

  • Native map deep slice(turns objects into arrays)

  • Native JSON parse

  • Native map deep slice at 0(turns objects into arrays)

  • Native map(shallow clone)

  • Recursive deep clone

  • Map deep clone

  • Object.assign shallow clone

  • structuredClone