Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36
Chrome 111
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
spread ... 48090930.0 Ops/sec
slice() 60058120.0 Ops/sec
splice(0) 39371180.0 Ops/sec
concat() 52680520.0 Ops/sec
JSON.parse(JSON.stringify()) 1996643.0 Ops/sec
Custom function 2050564.0 Ops/sec
Lodash.cloneDeep() 1532319.0 Ops/sec
jQuery.extend(true) 1615683.0 Ops/sec
HTML Preparation code:
Tests:
  • spread ...

  • slice()

  • splice(0)

  • concat()

  • JSON.parse(JSON.stringify())

  • Custom function

  • Lodash.cloneDeep()

  • jQuery.extend(true)