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 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/601.7.8 (KHTML, like Gecko) Version/9.1.3 Safari/601.7.8
Test name |
Executions per second |
Cache length |
9602.5 Ops/sec |
Do not cache |
4799.4 Ops/sec |
Tests:
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Cache length
-
Do not cache
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