array js 2d code example
Example 1: creating a 2d array in js
var x = new Array(10);
for (var i = 0; i < x.length; i++) {
x[i] = new Array(3);
}
console.log(x);
Example 2: javascript create 2d array
function create2DArray(rows, columns, value = (x, y) => 0) {
var array = new Array(rows);
for (var i = 0; i < rows; i++) {
array[i] = new Array(columns);
for (var j = 0; j < columns; j++) {
array[i][j] = value(i, j);
}
}
return array;
}
var array = create2DArray(2, 3, (row, column) => row + column);
console.log(array);