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 (Linux; Android 10; ONEPLUS A5000) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36
Test name |
Executions per second |
Cache length |
4973.5 Ops/sec |
Do not cache |
2511.3 Ops/sec |
Tests:
-
Cache length
-
Do not cache
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