accessing-data-in-multi-dimensional-arrays.js

/*

Objective
Practice accessing specific elements within a multi-dimensional
array using bracket notation.

Instructions
You are given a multi-dimensional array representing a grid.
Complete the tasks below by writing code to access specific elements using bracket notation.

Array:
const seatingChart = [
  ["Alice", "Bob", "Charlie"],
  ["David", "Eve", "Frank"],
  ["Grace", "Heidi", "Ivan"]
];

Tasks:
Access and log the second element of the first sub-array.
Access and log the third element of the second sub-array.
Access and log the first element of the third sub-array.
Attempt to access an element that doesn’t exist (e.g., the fourth element of the second sub-array) and log the result.

*/