Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 YaBrowser/24.4.0.0 Safari/537.36
Yandex Browser 24
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Lodash cloneDeep 469152.3 Ops/sec
Native map deep slice(turns objects into arrays) 5834322.5 Ops/sec
Native JSON parse 601427.6 Ops/sec
Native map deep slice at 0(turns objects into arrays) 5820640.0 Ops/sec
Native map(shallow clone) 10827587.0 Ops/sec
Recursive deep clone 334001.9 Ops/sec
Map deep clone 369474.4 Ops/sec
Object.assign shallow clone 6092925.0 Ops/sec
structuredClone 329158.0 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

  • structuredClone