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 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.4 Safari/605.1.15
Test name |
Executions per second |
Cache length |
31933.0 Ops/sec |
Do not cache |
16274.1 Ops/sec |
Tests:
-
Cache length
-
Do not cache
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