Compare the if statement and switch statment

Answer 1

The if statement tests a condition.
The switch statement tests a variable for equality against different values.

Answer 2

if is slower than switch as for switch-case, compiler directly pass to the required value.In if, it check for each if part and verifies if it is true of false.

switch cannot handle difficult expressions .Example 🤓, case 'x+7' is not valid, if can.

Answer 3

How?

Answer 4

In terms of code