Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1.2 Mobile/15E148 Safari/604.1
Mobile Safari 17
iOS 17.1.2
Mobile
2 years ago
Test name Executions per second
Lodash cloneDeep 550570.0 Ops/sec
Native map deep slice(turns objects into arrays) 6787389.5 Ops/sec
Native JSON parse 873243.7 Ops/sec
Native map deep slice at 0(turns objects into arrays) 6641602.0 Ops/sec
Native map(shallow clone) 10818992.0 Ops/sec
Recursive deep clone 405675.1 Ops/sec
Map deep clone 362776.8 Ops/sec
Object.assign shallow clone 736320.1 Ops/sec
structuredClone 348683.3 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