2d-Array

Create perfect 2d arrays in JavaScript without writing a custom js for it.

let dArray = require("2d-arrays");

let x = dArray(2, 2, true);
// [[0,0],
//  [0,1]]

dArray(arg1, arg2, arg3) arg1 represents the n number of rows and arg2 represents the m numbers of coloumns. arg3 is an optional arguments.

Cases for arg3

// Case I - To initilize every element to undefined (by default)
dArray(4, 2);

// Output
[
  [undefined, undefined],
  [undefined, undefined],
  [undefined, undefined],
  [undefined, undefined],
];

// Case I - To initialize with index position the index numbers
dArray(4, 2, true);

// Output
[
  ["0,0", "0,1"],
  ["1,0", "1,1"],
  ["2,0", "2,1"],
  ["3,0", "3,1"],
];

// To initilize every element to null
dArray(4, 2, true);

// Output
[
  [null, null],
  [null, null],
  [null, null],
  [null, null],
];