slice-splice-join.js

/* slice(), splice(), join() */
const sports = ["⚽️", "🏀", "🏈", "🏓", "🏸", "🏏", "🏐", "🎱"];
const part = sports.slice(3, 6);
console.log(part);
// Output: ["🏓", "🏸", "🏏"]

const removed = sports.splice(2, 6, "🎭", "🤹");
console.log(removed);
console.log(sports);
/* 
  Output:
  ["🏈", "🏓", "🏸", "🏏", "🏐", "🎱"]
  ["⚽️", "🏀","🎭", "🤹"]
*/

const together = sports.join(",");
console.log(together);
// Output: "⚽️,🏀"