Caching length property vs getting it each time in the loop
save length of the array in the variable vs get it the loop
8 years ago
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.19 Safari/537.36 OPR/42.0.2392.0 (Edition developer)
Test name |
Executions per second |
Cache length |
13586.8 Ops/sec |
Do not cache |
6854.7 Ops/sec |
Tests:
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Cache length
-
Do not cache
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