.length vs var

4 years ago
User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.67 Safari/537.36 Edg/87.0.664.47
Test name Executions per second
accessing .length 96333.9 Ops/sec
storing and accessing variable 95674.6 Ops/sec
Tests:
  • accessing .length

  • storing and accessing variable

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