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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
Test name |
Executions per second |
Cache length |
10978.9 Ops/sec |
Do not cache |
5607.2 Ops/sec |
Tests:
-
Cache length
-
Do not cache
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