// Hello user
function greeting(name) {
    return "Welcome " + name;
}
              
console.log(greeting("Annie"));
        

// What type?
function checkType(arg) {
    return typeof(arg);
}
            
console.log(checkType(12));

let typeOf = "this is a string";
console.log(checkType(typeOf));
            
// Bonus: Examine the output we get when we check the type of an array. Why does this happen? 
//Because arrays are not primitive data types
        

// Check length
function stringLength(str) {
    return str.length;
}
            
const theLength = stringLength("Around the World");
console.log(theLength);
            
console.log(stringLength("One More Time"));
            
//Bonus: Can we use the length property on other types of variable? What else might this be useful for?
//We can also use it on arrays