robertmesserle

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robertmesserle

function map (arr, func) {
  var ret = new Array(len),
      len = arr.length;
  while (len--)
    ret[len] = func(arr[len]);
  return ret;
}

function divide (str, len) {
  return str.match(new RegExp('.{1,' + len + '}', 'g'));

robertmesserle

var board = [
    [ 'a', 'b', 'c', 'd' ],
    [ 'a', 'f', 's', 'j' ],
    [ 'd', 'e', 'a', 't' ],
    [ 'g', 'u', 'n', 'f' ]
];

var dictionary = [ 'fab', 'fad', 'san', 'fan', 'fade', 'fed', 'seat', 'dab', 'bad' ];

var Solver = function ( board, dictionary ) {

robertmesserle

function convertToBase (number, base) {
  var currentNumber = Math.floor(number / base),
      remainder     = number % base,
      rightChar     = '0123456789ABCDEF'.charAt(remainder),
      leftStr       = (currentNumber ? convertToBase(currentNumber, base) : '');
  return leftStr + rightChar;
}

function convertFromBase (str, base) {
  var rightChar = str.substr(-1),