Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36
Chrome 76
Windows
Desktop
5 years ago
Test name Executions per second
object spread 33.5 Ops/sec
object assign 29.2 Ops/sec
immutable-js 434.6 Ops/sec
HTML Preparation code:
Tests:
  • object spread

  • object assign

  • immutable-js