Run details:
Mozilla/5.0 (X11; CrOS x86_64 13421.73.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.112 Safari/537.36
Chrome 86
Chrome OS 13421.73.0
Desktop
4 years ago
Test name Executions per second
Object.defineProperty 7743.0 Ops/sec
Object.assign (immutable) 232.1 Ops/sec
Object.assign (mutable) 7626.5 Ops/sec
Key set 24309.4 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)

  • Key set