Warm-Up: Quiz

Open up this project and answer each question in the corresponding files.

1. For each of the expressions below, True or False?

   1. 10 + 2 === 12
   2. "hello" !== "Hello"
   3. true
   4. 6 >= 6

2. For each of the values below, What's the Data Type?

   1. "Hi"
   2. 6 + 4
   3. 6 + 4 === "Hi"
   4. prompt("Please enter a number")
   5. 9 * 2 / 5 + 8 - 10
   6. false
   7. document.querySelector("#id")
   8. 9 > 5

3. What message will the user see?

    let x = 9;
   
    if (x >= 9) {
        x = 4;
    } else {
        x = 9;
    }
   
    alert(x);
   

4. What's wrong with this function definition?

    doSomething() {
        alert("doing something");
    }
   

5. In HTML, how would you create a button that executes a function named sayColor when clicked?