artemgurzhii

function XHR(url) {
  return new Promise((resolve, reject) => {
    let request = new XMLHttpRequest();
    request.open('GET', url, true);
    request.send(null);
    request.addEventListener('readystatechange', () => {
      if (request.status === 200) {
        if (request.readyState === 4) {
          resolve(JSON.parse(request.response));
        }

artemgurzhii

class EventEmitter {
  constructor() {
    this.events = {};
  }

  on(event, func) {
    if(this.events[event]) {
      this.events[event].push(func);
    } else {
      this.events[event] = [func];

artemgurzhii

#include <stdio.h>
#include <math.h>

#define MYLOG_N 12
#define MTPOW_N 30
#define EXP_VAL 2.718281828459045090795598298427648842334747314453125

double cfrac_log(double x, unsigned int n) {
  if (x < 0) {
    return NAN;

artemgurzhii

import DateHelper from './modules/dateHelper';

const dataInit = new DateHelper();
const _timeAgoElems = document.querySelectorAll('.time-ago-in-words');

[..._timeAgoElems].forEach(elem => {
  const time = elem.querySelector('time');
  time.textContent = dataInit.timeAgoInWords(time.dataset.time);
});

artemgurzhii

The Intersection Observer API provides a way to asynchronously observe changes in the intersection of a target element with an ancestor element or with a top-level document's viewport. Polyfill can be founded here. PS: Stolen from sample-media-pwa created by @paullewis.

artemgurzhii

import {
  Router
} from './helpers/router/lib';

const router = new Router({
  mode: 'history',
  root: '/'
});

router

artemgurzhii

require 'digest'

class Block
  attr_reader :index, :hash

  def initialize(index:, timestamp: Time.now, data:, previous_hash:)
    @data          = data
    @index         = index
    @timestamp     = timestamp
    @previous_hash = previous_hash

artemgurzhii

I'm using this program to improve my skills in different languages

How

All of the diacritic characters(czech, slovak, etc languages) are replaced with their analogues from the latin abc. š -> s; ě -> e So you don't have to worry about perfect character matching.

Usage

perl learn-languages.pl some-path.txt some-other-path/file.txt

Mine files are written in the following format