JSFiddle - React, Tailwind, and code Playground

by Gatsu35

JavaScript

/**
    Array in spiral
    By Arnaud Gueras alias Gatsu
*/

var arrayProps = {
    rows : 5,
    cols : 10
}
    

//generate the array, by using a cursor
var array = new Array(arrayProps.rows+1);
array.map(function(i) {
    return new Array(arrayProps.cols+1);
});

console.log(array);