Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.84 Safari/537.36
Chrome 99
Windows
Desktop
2 years ago
Test name Executions per second
Object.defineProperty 27486.2 Ops/sec
Object.assign (immutable) 1012.9 Ops/sec
Object.assign (mutable) 27213.4 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)