Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36
Chrome 84
Linux
Desktop
3 years ago
Test name Executions per second
Map 8632.3 Ops/sec
Object assignment 24653.3 Ops/sec
Object spread 2001.2 Ops/sec
Object.assign 268.0 Ops/sec
Script Preparation code:
Tests:
  • Map

  • Object assignment

  • Object spread

  • Object.assign