Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Chrome 130
Linux
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 226724.0 Ops/sec
Native map deep slice(turns objects into arrays) 2027494.4 Ops/sec
Native JSON parse 353353.4 Ops/sec
Native map deep slice at 0(turns objects into arrays) 2025246.2 Ops/sec
Native map(shallow clone) 3877908.8 Ops/sec
Recursive deep clone 1018588.4 Ops/sec
Map deep clone 858642.2 Ops/sec
Object.assign shallow clone 3074701.0 Ops/sec
structuredClone 165445.6 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