In your editor of choice, create a new file and save it as a3.js. Make sure that this file is in the same directory as a3.html

4. In a3.js, write the JavaScript to complete the following exercises. a) Write a function called determineCups() that prompts the user to enter the number of milliliters a recipe requires and then displays the corresponding number of cups to on the webpage inside the paragraph whose id is q1. One cup is 250mL. b) Write a function called calculateTip() that prompts the user to enter the cost of the meal as well as how much they would like to tip (as a percentage). The function should then display the following string to the console, supposing the user entered $100 and a 15% tip: "Your meal cost: $100 and a tip of 15% is $15 for a total of $115 " c) Write a function called formString() that prompts the user to enter their first and last name for you to store in variables. The function should then alert to the user a string that contains the following: - The first 3 letters of the first name all lowercase - The last 3 letters of the last name all capitalized - The sum of the lengths of the first and last name - Ex. Suppose the user enters "Jamie" and "McKee" then the alert would be "jamKEE10