I've been told that arrays of arrays are not allowed in JavaScript. Is this still the case? What about the following object – is it valid?
object: { array: [ [0],
['1', '2']
]
}
Could someone provide me with examples of how to use this? I have been using arrays of strings as a temporary solution.
Yes, that's permitted. Give this a shot.
const matrix = [
[10, 20],
[30, 40],
[50, 60]
];
console.log(matrix[0][0]); // accessing first column/first row
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