Create a function named isNameOddOrEven
that returns whether a student's name has an odd or even number of letters.
Expected return should be in the following format - string: ' has an even/odd number of letters'.
This function should accept one parameter, any string that represent the name you want to check.
function isNameOddOrEven(theName){
// if (!theName) <===> if(theName.length === 0)
if (!theName) return `Please enter the valid name!`
if( theName.length % 2 === 0) return `${theName} has even number of letters`
else return `${theName} has odd number of letters`