day_50.js

// Get the Middle Character
// You are going to be given a word. Your job is to return the middle character of the word. If the word's length is odd, return the middle character. If the word's length is even, return the middle 2 characters.

// Kata.getMiddle("test") should return "es"

// Kata.getMiddle("testing") should return "t"

// Kata.getMiddle("middle") should return "dd"

// Kata.getMiddle("A") should return "A"

// CHALLENGES (0/3 DONE)

// getMiddle("testing") should return "t"
// getMiddle("middle") should return "dd"
// getMiddle("A") should return "A"
  
  function getMiddle(s) {
    let n = s.length
    let mid = Math.floor(n/2)
    if(n==1) return s
    if(n%2!=0) return s[mid]
    else return s.slice(mid-1,mid+1)
  }
  
  console.log(getMiddle("testing"));