choegyumin

/** Server-side */
interface APIErrorDTO {
  code: string;
  message: string;
}

/** @todo Fix types */
interface APIErrorArguments {
  error: unknown;
  status: number;

choegyumin

class Maybe<T> {
  public value: T | null | undefined;

  constructor(value?: T) {
    this.value = value;
  }

  public fmap<R>(transform: (value: T) => R | null | undefined): Just<R> | Nothing {
    if (this.value === undefined || this.value === null) { return new Nothing(); }
    return Maybe.fromNullable<R>(transform(this.value));

choegyumin

(function () {
  'use strict';

  EventTarget.prototype.on = function (event, listener, options) {
    if (arguments.length < 2)
      throw new TypeError("Failed to execute 'on' on 'EventTarget': 2 arguments required, but only " + arguments.length + " present.");

    var typeOfListener = typeof listener;
    if (typeOfListener !== 'function' && typeOfListener !== 'object')
      throw new TypeError("Failed to execute 'on' on 'EventTarget': The callback provided as parameter 2 is not an object.");

choegyumin

(function () {
  'use strict';

  var MONTHS_NAME = ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
  var DAYS_NAME = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']; // Weekdays
  var DEFAULT_FORMAT = 'YYYY-MM-DDTHH:mm:ssZ';
  var FORMAT_REGEX = /\[.*?\]|Y{2,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS/g;
  var STRIP_BRACKETS_REGEX = /\[|\]/g;

  Date.prototype.addDate = function (value) { // Day

choegyumin

const elementProperties = (input) => {
  input = input.trim();
  const hasAttrs = input.indexOf(' ') + 1;
  if (!hasAttrs) return {name: input, attributes: {}};
  const inputAttrs = input.substring(hasAttrs, input.length).trim();
  const length = inputAttrs.length;
  const attrs = {};
  let i = 0;
  while (i < length) {
    const start = i;

choegyumin

const generator = function*(i, j) {
  for (let a = 1; a <= i; a++) {
    for (let b = 1; b <= j; b++) yield [a, b, a * b];
  }
};

for (const [i, j, k] of generator(9, 9)) {
  console.log(`${i} x ${j} = ${k}`);
}