Caching length property vs getting it each time in the loop

save length of the array in the variable vs get it the loop
2 years ago
User agent: Mozilla/5.0 (Android 11; Mobile; rv:88.0) Gecko/88.0 Firefox/88.0
Test name Executions per second
Cache length 799409.4 Ops/sec
Do not cache 789367.9 Ops/sec
Script Preparation code:
  • Cache length

  • Do not cache

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