How to create empty 2d array in javascript?

Question

How do I create an empty 2D array in Javascript (without knowing how many rows or columns there will be in the new array)?

If it\'s a simple array var newArra

Answer 1

var myArray = [
    ["cats","dogs","monkeys","horses"],
    ["apples","oranges","pears","bananas"]
];
document.write(myArray[0][2]) //returns "monkeys"