Implement random word generator

- Add 50 words each for easy, medium and hard levels
- Generate a random int
- Use it to pick a random word
- Return null if the input level is incorrect

index.js

@@ -0,0 +1,17 @@
+const utils = require('./utils');
+const words = require('./words.json');
+
+const MAX_WORD_INDEX = 50;
+const wordlevels = ['easy', 'medium', 'hard']
+
+const generateWord = (level) => {
+    if(!wordlevels.includes(level)){
+        return null;
+    }
+    const randomNumber = utils.generateRandomInt(MAX_WORD_INDEX);
+    return words[level][randomNumber];
+}
+
+module.exports = {
+    generateWord
+}

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "pic-word-gen",
+  "version": "1.0.0",
+  "description": "A word generator for a pictionary game",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sampathBlam/pic-word-gen.git"
+  },
+  "keywords": [
+    "pic",
+    "pic-word"
+  ],
+  "author": "Sampath Kumar Krishnan <sampathblam@users.noreply.github.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/sampathBlam/pic-word-gen/issues"
+  },
+  "homepage": "https://github.com/sampathBlam/pic-word-gen#readme"
+}

utils.js

@@ -0,0 +1,3 @@
+exports.generateRandomInt = (max) => {
+    return Math.floor(Math.random() * max);
+}

words.json

@@ -0,0 +1,158 @@
+{
+    "easy": [
+        "Scissors",
+        "Point",
+        "Star",
+        "Tree",
+        "Airplane",
+        "Tail",
+        "Basketball",
+        "Mouth",
+        "Telephone",
+        "Chin",
+        "Jar",
+        "Smile",
+        "Cheek",
+        "Ear",
+        "Drum",
+        "Room",
+        "Turtle",
+        "Wings",
+        "Doll",
+        "Bird",
+        "Spider",
+        "Hopscotch",
+        "Happy",
+        "Baby",
+        "Monkey",
+        "Pig",
+        "Jump",
+        "Crayon",
+        "Arm",
+        "Arm",
+        "Rabbit",
+        "Book",
+        "Camera",
+        "Rock",
+        "Chicken",
+        "Robot",
+        "Drink",
+        "Balloon",
+        "Kangaroo",
+        "Clap",
+        "Baseball",
+        "Milk",
+        "Icecream",
+        "Circle",
+        "Book",
+        "Sneeze",
+        "Dog",
+        "Flower",
+        "Pillow",
+        "Tree"
+     ],
+    "medium": [
+        "Beg",
+        "Rollerblade",
+        "Summer",
+        "Cow",
+        "Fang",
+        "Table tennis",
+        "Snowball",
+        "Guitar",
+        "Alarm",
+        "Cape",
+        "Bird",
+        "Saddle",
+        "Rain",
+        "Bike",
+        "Roof",
+        "Blind",
+        "Hoop",
+        "Violin",
+        "Coil",
+        "Goldfish",
+        "Frankenstein",
+        "Stairs",
+        "Dog",
+        "String",
+        "Fetch",
+        "Cage",
+        "Mailbox",
+        "Spider man",
+        "Puppet",
+        "Penguin",
+        "Shovel",
+        "Popcorn",
+        "Butter",
+        "Trumpet",
+        "Haircut",
+        "Shopping trolley",
+        "Lipstick",
+        "Soap",
+        "Hula",
+        "Mop",
+        "Money",
+        "Food",
+        "Glue",
+        "Banana",
+        "Hot",
+        "See-saw",
+        "Jellyfish",
+        "Scarf",
+        "Table tennis",
+        "Snowball"
+    ],
+    "hard": [
+        "Frankenstein",
+        "Sand",
+        "Year",
+        "Stain",
+        "Vest",
+        "Swordfish",
+        "Pizza",
+        "Softball",
+        "Party",
+        "Wrench",
+        "Hair",
+        "Spine",
+        "Beetle",
+        "Trip",
+        "Gym",
+        "Sip",
+        "Torch",
+        "Cowboy",
+        "Carrot",
+        "Spider web",
+        "Beggar",
+        "Lung",
+        "Basket",
+        "Flamingo",
+        "Cuff",
+        "Dryer",
+        "Blinds",
+        "Brain",
+        "Business",
+        "Eraser",
+        "Volcano",
+        "Whisk",
+        "Funny",
+        "Quicksand",
+        "Trap",
+        "Sheet",
+        "Small",
+        "Mouse",
+        "Poison",
+        "Washing",
+        "Marble",
+        "Nightmare",
+        "Vegetable",
+        "Anger",
+        "Knot",
+        "Badge",
+        "Cramp",
+        "Doghouse",
+        "Mirror",
+        "Softball"
+    ]
+}