Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
Chrome 69
Windows
Desktop
6 years ago
Test name Executions per second
The slow version 7.3 Ops/sec
Faster version using Object.keys(). 9.9 Ops/sec
Script Preparation code:
Tests:
  • The slow version

  • Faster version using Object.keys().


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