Examples of es6 array destructure assignments

array-destructure-assignment.js

// Array Destructure Assignment Examples

const myArray = ['a', ['b', ['c']], ['d']];

const oldWayA = myArray[0];  // 'a'

const [newWayA] = myArray;  // 'a' 

const oldWayB = myArray[1][0][0];  // 'b'

const [,[newWayB]] = myArray;  // 'b'

const oldWayC = myArray[1][1][0];  // 'c'

const [,[,[newWayC]]] = myArray;  // 'c'

console.log(oldWayA, newWayA);  // 'a' 'a'
console.log(oldWayB, newWayB);  // 'b' 'b'
console.log(oldWayC, newWayC);  // 'c' 'c'