Text Processing with JavaScript

Recipe 13

Formatting Dates with Intl.DateTimeFormat()

Task

Suppose you work as a programmer for an online shop that delivers products after two days from the date of purchase. Your task is to create a JavaScript code that will notify the user about the exact day of the week when they can expect to receive their ordered goods.

For instance, if a customer purchases a product on a Saturday, your code should inform them that the delivery will take place on the following Monday.

Solution

This task involves three steps:

• Getting the current date
• Adding two days to the current date
• Converting that date to the day of the week

We can perform the first two steps with a function like this:

function addDaysToToday(days) {
  const d = new Date();
 d.setDate(d.getDate() ...