Is there any research on how bad it is to use the universal selector in javascript/jquery?

Question

JavaScript

Hello!

Are there any such studies?
Should I use it when writing a plugin or come up with something else?

Answer 1

The following two pieces of code do roughly the same thing:
That is, if there is a difference, then in the internal device for checking for selectors, but not in how many elements will be sorted.
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Test results for 12600 items |:
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With this number of elements, the difference of 0.8ms is too small to refuse the universal selector. By the way, now there are such studies :)

Answer 2

I doubt about research, but simple tests are easy to do yourself.