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JavaScript Exercises: Exercise 01

Scrabble is a word game where players score points for making words on a tiled board.

The amount a player scores for a word depends on what letters they use in their word.

Your goal for this exercise is to work out the Scrabble score for a player's word.

Write some code that validates a Zip code.

The rules for a valid zip code are as follows:

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>JSON.parse Error</title>
	<style>
	* {
	box-sizing: border-box;

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>JSON.parse Error</title>
	<style>
	* {
	box-sizing: border-box;

	/*
	1. With a Function declaration
	Function is hoisted so can be used before it is declared
	*/
	console.log(add(2, 2));

	function add(n1, n2) {
	return n1 + n2;
	}