Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
Object.assign 4040960.5 Ops/sec
spread operator 7921831.0 Ops/sec
jQuery extend 3326467.5 Ops/sec
Immutable merge 1386615.9 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Object.assign

  • spread operator

  • jQuery extend

  • Immutable merge


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