Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36
Chrome 110
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 185482.8 Ops/sec
Native map deep slice(turns objects into arrays) 2729461.0 Ops/sec
Native JSON parse 189858.2 Ops/sec
Native map deep slice at 0(turns objects into arrays) 3156288.0 Ops/sec
Native map(shallow clone) 6424503.0 Ops/sec
Recursive deep clone 167609.5 Ops/sec
Map deep clone 207077.1 Ops/sec
Object.assign shallow clone 3122587.0 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