Functions

Challenge 55 – getANumber(question)  function

Create a function that:

• Allows an input parameter of a question
• Repeatedly asks the question until a number is entered.
• Returns the number

Challenge 56 – getLetters(question) function

Create a function that:

• Allows an input parameter of a question.
• Repeatedly asks the question until only a string of letters is entered.
• Returns the string.

Challenge 57 – getALetter(question) function

Create a function that:

• Allows an input parameter of a question
• Repeateadly asks the question until a single letter is entered
• Returns the letter

Challenge 58 – getASingleDigitNumber(question) function

Create a function that:

• Allows an input parameter of a question
• Repeateadly asks the question until a single number is entered
• Returns the number

Challenge 59 – getYesNo(question) function

Create a function that

• Allows an input parameter of a question.
• Repeatedly asks the question until a yes / no answer has been entered.
• Valid inputs – Yes,No,Y,N   (lowercase or uppercase or mix)
• Returns Boolean True / False depending on the answer.

Challenge 60 – getEmail(question) function

Create a function that:

• Allows an input parameter of a question.
• Repeatedly asks the question until a valid email address is entered.
• Returns the email address

Challenge 61 lettersToMorse(letters) function

Create a function that:

• accepts a string as an argument
• Translates each letter in to more code.
• Returns a string of morse code in the following format
  • Each letter is separated by a space
  • Each word is separated by a /
  • g. Mr West goes to : — .-. / .– . … –

Challenge 62 createPassword(question) function

Create a function that:

• Allows an input parameter of a question.
• Repeatedly asks the question until a valid password has been input.
  • Must have a mix of uppercase and lowercase letters
  • Must contain a number
  • Must contain a symbol from !”£$%^&*()_+
  • Must be at least 8 characters long.
• Returns the password