if and else
Also written: if, else, else if
`if` runs a block only when a condition is true. `else if` adds another check and `else` covers everything else; an `if` can also be an expression that gives a value.
Also written: if, else, else if
`if` runs a block only when a condition is true. `else if` adds another check and `else` covers everything else; an `if` can also be an expression that gives a value.