how to access 2 dimensional array in javascript code example
Example 1: js array two dimensional
// declaration of a two-dimensional array
// 5 is the number of rows and 4 is the number of columns.
const matrix = new Array(5).fill(0).map(() => new Array(4).fill(0));
console.log(matrix[0][0]); // 0
Example 2: multi dimensional array javascript
//2D array
let activities = [
['Work', 9],
['Eat', 1],
['Commute', 2],
['Play Game', 1],
['Sleep', 7]
];