Randnomizer

main.js

(function (n, m) {
  if (typeof m === 'undefined') { m = 1; }
  if (typeof n === 'undefined') { throw new TypeError("Provide at least first number"); }
  function randSort () {

    return Math.random() * 2 - 1;
  }
  function getArr(n) {
    var a = [];
    for (var i = 1; i <= n; i++) { a.push(i); }
    return a;
  }
  var out = [getArr(n)], a;
  var wrong = false;


  for (var j = 1; j <= m; j++) {
    do {
      a = getArr(n);
      a.sort(randSort);
      wrong = false;
      for (var k = 0; k < j; k++) {
        for (var i = 0; i < n; i++) {
          if (out[k][i] == a[i]) { wrong = true; break; }

        }
        if (wrong) { break; }
      }
    } while (wrong);
    out.push(a);
  }
  for (var i = 0; i < n; i++) {
    var a = [];
      for (var j = 1; j <= m; j++) {
      a.push(out[j][i]);

    }
    console.log((i+1) + ": " + a.join(", "));
  }
}(23, 2))