Magic8Ball.js

let userName ="";

userName ? console.log(`hello, ${userName}`): console.log('Hello!');

const userQuestion = console.log('Hello! ' +userName+ 'What is your question?');


/* 
Math.random() returns a value between 0 (inclusive) and 1 (exclusive).

In order to make this set of numbers range from 0 (inclusive) to 8 (exclusive) we can multiple the returned value by 8.

Finally, to ensure we only have whole numbers from 0 to 7 we can round down using Math.floor().
*/

const randomNumber = Math.floor(Math.random()*8);

let eightBall = randomNumber;

switch (eightBall){
  case 0:
  eightBall = 'It is certain';
  break;
  case 1:
  eightBall = 'It is decidedly so';
  break;
  case 2:
  eightBall = 'Reply hazy try again';
  break;
  case 3:
  eightBall = 'Cannot predict now';
  break;
  case 4:
  eightBall = 'Do not count on it';
  break;
  case 5:
  eightBall = 'My sources say no';
  break;
  case 6:
  eightBall = 'Outlook not so good';
  break;
  case 7:
  eightBall = 'Signs point to yes';
  break;
}


console.log(`The eight ball answered: ${eightBall}.`);