RyanCCollins/readme.md

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Maybe and other functors JavaScript

Raw

var _Maybe = function(val) {
  this.val = val;
}

var map = function(f, obj) {
  return obj.map(f);
}

var Maybe = function(x) {
  return new _Maybe(x);
}

_Maybe.prototype.map = function(f) {
  return this.val ? Maybe(f(value)) : Maybe(null)
}

var endResult = Maybe(null).map(function(s) {
  return someFunction(s)
});

console.log(endResult);