ES2015 Destructuring Assignment Example -- Basic array destructuring assignment

arrays-basic.js

/* ES5 equivalent
  var arr = [1, 2, 3];
  var one = arr[0];
  var two = arr[1];
 */
let arr = [1, 2, 3];
let [one, , three] = arr; // <-- Destructuring Assignment
console.log({one, three}); // output: { one: 1, three: 3 }