questions.md

Day 1 Questions

1. How would you log the string "Hello World!" to the console?

 console.log("Hello World!");

1. What is the character you would use to indicate comments in a JavaScript file?

// Anything after the // is registered as a comment on JavaScript

1. Explain the difference between an integer and a floating-point number?

• Integer: a whole number - can be positive, negative, or 0.
• Floating-point number: aka float; number with decimals.

Integer	Float
-5	8.5
4356	0.45352
0	-0.005

1. In the space below, create a variable animal that holds the string "zebra".

var animal = "zebra";

1. How would you log the string "zebra" using the variable that you created above?

var animal = "zebra";
console.log(animal);

1. What is concatenation? Use concatenation to log a sentence to the console using the variable animal.

var animal = "zebra";
var habitat = "grasslands";
console.log("The " + animal + " lives in the " + habitat + "." );