Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.96 Safari/537.36
Chrome 72
Mac OS X 10.14.2
Desktop
5 years ago
Test name Executions per second
object spread 32.4 Ops/sec
object assign 30.0 Ops/sec
immutable-js 296.7 Ops/sec
HTML Preparation code:
Tests:
  • object spread

  • object assign

  • immutable-js