Java script 'if vs switch' Who is the fastest?

Question

Java script 'if vs switch' Who is the fastest?
I want know Who is faster
When if faster than switch?

It's JS

Answer 1

Switch generally outperforms complex nested if statements.

For simple non nested if statements the performance gain would be negligible.

You can test this for yourself here:
https://www.nczonline.net/experiments/javascript/performance/conditional-branching

And read more here:
http://archive.oreilly.com/pub/a/server-administration/excerpts/even-faster-websites/writing-efficient-javascript.html

Answer 2

Thank you