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Lookup Test set.has vs. array.includes
(version: 0)
Comparing performance of:
array.includes vs set.has
Created:
2 years ago
by:
Guest
Jump to the latest result
Script Preparation code:
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Tests:
array.includes
return a.includes(808)
set.has
return b.has(808)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
array.includes
set.has
Fastest:
N/A
Slowest:
N/A
Latest run results:
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
Based on the provided benchmark data, it appears that the `set.has` method is significantly faster than the `array.includes` method. The first test case measures the time taken by Chrome 114 on a Mac OS X 10.15.7 system to execute `b.has(808)`, where `b` is a set created from an array `a`. The execution speed for this test case is approximately 32552570 executions per second. In contrast, the second test case measures the time taken by Chrome 114 on the same system to execute `array.includes(808)`. The execution speed for this test case is significantly slower, with approximately 31370182 executions per second. This suggests that using a set data structure in JavaScript can provide a significant performance boost compared to using an array and the `includes` method. This is likely because sets are implemented as hash tables, which allow for faster lookup times compared to arrays, which rely on linear search. It's worth noting that this result assumes that the input array `a` is large enough to create a set `b` that contains the value 808. If the array is small or does not contain 808, the results may be different.
Related benchmarks:
set.has vs. array.includes 3
set.has vs. array.includes bigger sample
set.has vs. array.includes (with big array)
set.has vs. array.includes (300 elements)
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