redwood_web_exercises/functions.html at master · CodeupClassroom/redwood_web_exercises · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>


<script>

    var firstName = "Fer";
    var lastName = "Mendoza";
    var ferAge = 17;

    // this is a void function, does not return anything
    function showInfo(age, city) {
        console.log(firstName + " " + lastName);

        if(age != 0){
            console.log("Age: " + age);
        }

        if(city != "" && city != undefined){
            console.log("City: " + city);
        }

        console.log(ferAge);

    }

    // Annon function and a return type function
    var sum = function (a, b) {
        return a + b;
    }

    showInfo();

    var res = sum(1,2);

    console.log(res);


    // The variables created in here are local variables and could be used only inside the function
    function innerScope(){
        var phone = "210-XXX-XXXX";
    }

    function getAddress(){
        var address = "Austin hwy";
        return address;
    }


    innerScope();

//    console.log(address);
    console.log(getAddress());


//    for (var i = 0; i < 100; i++){
//        printName();
//    }

</script>
</body>
</html>