Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.39
Chrome 112
Windows
Desktop
one year ago
Test name Executions per second
Object.defineProperty 2001.4 Ops/sec
Object.assign (immutable) 7.9 Ops/sec
Object.assign (mutable) 2346.5 Ops/sec
Direct assign 10604.7 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)

  • Direct assign