javascript create matrix
// this will create a 2D array of 'none' word
var size = 3;
var myArray = Array(size).fill( Array(size).fill("none") );
console.log(myArray);
/*
[
["none", "none", "none"],
["none", "none", "none"],
["none", "none", "none"]
]
*/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]); // 0Copyright © 2021 Codeinu
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