questions.md

Day 2 Questions

1. Create an array containing the following strings: "zebra", "giraffe", "elephant".

var animals = ["zebra", "giraffe", "elephant"]

1. Save the array you created above to a variable animals.

2. using the array animals, how would you access "giraffe"?

console.log(animals[1]);

1. How would you add "lion" to the animals array?

console.log(animals.shift("lion"));

1. Name and describe two additional array methods.

• unshift: method used to add new element(s) to the beginning of an array
• shift: method used to remove an element from the beginning of an array

1. What are the boolean values in JavaScript?

Boolean values in JavaScript are like a "light switch" - they signal if - is true or false and are used when you want to set conditions to allow a (part of a) script to run or not.

1. In JavaScript, how would you evaluate if 2 is equal to 25? What is the result of this evaluation?

console.log(2 === 25); // return false

1. In JavaScript, how would you evaluate if 25 is greater than 2? What is the result of this evaluation?

console.log(25 > 2); // return true