Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0) Gecko/20100101 Firefox/56.0
Firefox 56
Windows
Desktop
one year ago
Test name Executions per second
Object.defineProperty 15232.6 Ops/sec
Object.assign (immutable) 749.7 Ops/sec
Object.assign (mutable) 12954.4 Ops/sec
Script Preparation code:
Tests:
  • Object.defineProperty

  • Object.assign (immutable)

  • Object.assign (mutable)