Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.62
Chrome 103
Windows
Desktop
2 years ago
Test name Executions per second
Object.defineProperty 1278.1 Ops/sec
Object.assign (immutable) 4.8 Ops/sec
Object.assign (mutable) 1523.0 Ops/sec
Direct assign 6893.9 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)

  • Direct assign