Browse the latest JavaScript performance benchmarks created by the community.
only on a small collection
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It often does not make sense to just compare only includes vs has. If we can not create the Set beforehand to be reused, and we need to initialize it every time, it will probably deteriorate the performance and we are better off using just simple include most of the times.
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new Date(value) new Date(dateString) new Date(year, monthIndex, day)
Testing some things
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Compares slice, substr and substring to each other when there is only a start index
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compare !!number and number
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Testing some things
Compare hasAttribute to in dataset