Caching length property vs getting it each time in the loop
save length of the array in the variable vs get it the loop
4 years ago
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 13_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1
Test name |
Executions per second |
Cache length |
12611.8 Ops/sec |
Do not cache |
6127.4 Ops/sec |
Tests:
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Cache length
-
Do not cache
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