Caching length property vs getting it each time in the loop

save length of the array in the variable vs get it the loop
3 years ago
User agent: Mozilla/5.0 (Android 6.0.1; Mobile; rv:85.0) Gecko/85.0 Firefox/85.0
Test name Executions per second
Cache length 165590.0 Ops/sec
Do not cache 161485.2 Ops/sec
Script Preparation code:
  • Cache length

  • Do not cache

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