[Codewars] Return the day (8 kyu) / JavaScript

https://www.codewars.com/kata/59dd3ccdded72fc78b000b25

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DESCRIPTION:

Complete the function which returns the weekday according to the input number:

• 1 returns "Sunday"
• 2 returns "Monday"
• 3 returns "Tuesday"
• 4 returns "Wednesday"
• 5 returns "Thursday"
• 6 returns "Friday"
• 7 returns "Saturday"
• Otherwise returns "Wrong, please enter a number between 1 and 7"

 

코드

function whatday(num) { 

  // put your code here

  const weekday = {
    1 : "Sunday",
    2 : "Monday",
    3 : "Tuesday",
    4 : "Wednesday",
    5 : "Thursday",
    6 : "Friday",
    7 : "Saturday"
  }
  return weekday[num] || 'Wrong, please enter a number between 1 and 7';

}