Please explain the output.

Question

https://code.sololearn.com/csm7QSeVav78/?ref=app

Answer 1

If you don't use break then all case will be execute till the next break after the matched case

Answer 2

You have to read again how switch works and in addition think, what happend when as in your example, will don‘t use a statement break.

Answer 3

Kumar Anshuman

But case = 10 matched and there is no break in all next cases so all cases will be execute.

https://code.sololearn.com/cXYNRaL1de4A/?ref=app

Answer 4

A͢J

case = 30 does not match then how does it execute?

Answer 5

JaScript

Oh yes!
I got it.

As case = 10 is found to be correct , it will execute all the following statements even if the rest of the cases are correct or incorrect.