AmeliaT_MEAN/JavaScriptHoisting.html at master · CodingDojo-MEAN-08-18/AmeliaT_MEAN · GitHub

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<!DOCTYPE html>
<html>
<head>
    <title>JS Objects</title>
    <script type="text/javascript">

        //Q1
        var hello;
        console.log(hello); //logs undefined
        hello = 'world';

        //Q2
        var needle = 'haystack';
        test(); //logs magnet
        function test(){
            var needle = 'magnet';
            console.log(needle);
        }

        //Q3
        var brendan = 'super cool';
        function print(){
            brendan = 'only okay';
            console.log(brendan);
        }
        console.log(brendan); //logs 'super cool'

        //Q4
        var food = 'chicken';
        console.log(food); // logs 'chicken'
        eat(); // logs 'half-chicken'
        function eat(){
            var food = 'gone';
            food = 'half-chicken';
            console.log(food); //logs
        }

        //Q5
        mean(); //logs not a function
        console.log(food);
        var mean = function() {
            food = "chicken";
            console.log(food);
            var food = "fish";
            console.log(food);
        }
        console.log(food);

        //Q6
        var genre;
        console.log(genre); //logs undefined
        genre = "disco";
        rewind();
        function rewind() {
            var genre;
            genre = "rock";
            console.log(genre); //logs 'rock'
            genre = "r&b";
            console.log(genre); //logs 'r&b'
        }
        console.log(genre); //logs 'disco'

        //Q7
        dojo = "san jose";
        console.log(dojo); //logs 'san jose'
        learn();
        function learn() {
            var dojo;
            dojo = "seattle";
            console.log(dojo); //logs seattle
            dojo = "burbank";
            console.log(dojo); //logs burbank
        }
        console.log(dojo);

        //Q8
        console.log(makeDojo("Chicago", 65));
        console.log(makeDojo("Berkeley", 0));
        function makeDojo(name, students){
            const dojo = {};
            dojo.name = name;
            dojo.students = students;
            if(dojo.students > 50){
                dojo.hiring = true; //log undefined
            }
            else if(dojo.students <= 0){
                dojo = "closed for now";
            }
            return dojo; //log "closed for now"
        }

    </script>
</head>
<body>

</body>
</html>