03_Class-Exercises.md

JavaScript Foundations - Part 2 (Class 3)

Exercise #1: Basic

Aim: Create a function that takes in an argument and uses string interpolation to print that arguments value somewhere in a text string

• Create a function
• Have that function take in an argument
• Print a statement that uses the variable along with some other text

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Exercise #2: Intermediate

Aim: Create an application that, on button click, runs a function that prints out a users name, age, and occupation

• Create the HTML with a button
• Create a function that takes in a user object
• Print each item in the user object out in a string to the console

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Exercise #3: Advanced

Aim: Create a function that takes an object and returns the keys and values as separate arrays. Return the keys sorted alphabetically and their corresponding values in the same order.

Examples

keysAndValues({ a: 1, b: 2, c: 3 })
   ➞    [["a", "b", "c"], [1, 2, 3]]

keysAndValues({ a: "Apple", b: "Microsoft", c: "Google" })
   ➞    [["a", "b", "c"], ["Apple", "Microsoft", "Google"]]

keysAndValues({ key1: true, key2: false, key3: undefined })
   ➞    [["key1", "key2", "key3"], [true, false, undefined]]