zmnv

const banner = `
\x1b[94m   ▄▄▄  ▄▄██████▀   \x1b[91m    oooooooo ooo. .oo.  .oo.   ooo. .oo. oooo    ooo  \x1b[0m
\x1b[94m  ▀▀██ ███████▀▀    \x1b[91m   d.""7d8P   \888P"Y88bP"Y88b   \888P"Y88b  \88.  .8'  \x1b[0m
\x1b[94m  ▄█▀ ███████▀      \x1b[91m     .d8P'    888   888   888   888   888   \88..8'  \x1b[0m
\x1b[94m ██▄▄███████████▄▄  \x1b[91m   .d8P'  .P  888   888   888   888   888    \888'  \x1b[0m
\x1b[94m ▀█████████████▀    \x1b[91m  d8888888P  o888o o888o o888o o888o o888o    \8'  \x1b[0m
    \x1b[0m`;

module.exports = banner;

zmnv

'use strict';

const cs = (text, colorForeground, colorBackground) =>
    colorBackground ?
        `\x1b[${colorForeground}m\x1b[${colorBackground}m${text}\x1b[0m` :
        `\x1b[${colorForeground}m${text}\x1b[0m`;

module.exports = cs;

zmnv

/* Original:
┌──────────────────────────────────────────────────────┐
│  _____           _         _      _____ _      1.0.0 │
│ |  _  |___ ___  |_|___ ___| |_   |   __| |___ _ _ _  │
│ |   __|  _| . | | | -_|  _|  _|  |   __| | . | | | | │
│ |__|  |_| |___|_| |___|___|_|    |__|  |_|___|_____| │
│               |___|                                  │
│                                                      │
│  © Valeriy Zimnev (@zmnv), 2018                      │
└──────────────────────────────────────────────────────┘

zmnv

'use strict';

/* Исходная задача */

for (let letter of 'Hello, world!') {
  console.log(letter);
}


/* Добавляем гибкости */

zmnv

/* 
   Пример жёсткой связанности. 
   Переменная state и функция связаны из-за того, 
   что сама переменная используется в функции. 
*/

let state = 0;

function updateState() {
    state++;

zmnv

function cuteNumber(num) {
    num = ''+num;
    return num.replace(/(\d)(?=(\d\d\d)+([^\d]|$))/g, '$1 ');;
}

function cuteNumberObjects(num, replacer = ['объект', 'объекта', 'объектов']) {
    num = cuteNumber(num);

    switch(num[num.length - 1]) {
        case '1':

zmnv

function groupArray(array = [], size = 10) {
    const res = array.reduce((p, c) => {
        if (p[p.length - 1].length == size) {
            p.push([]);
        }

        p[p.length - 1].push(c);
        return p;
    }, [[]]);

zmnv

function sleep(milliseconds) {
    const initiation = new Date().getTime();
    while ((new Date().getTime() - initiation) < milliseconds);
}

module.exports = sleep;

zmnv

{
  "compilerOptions": {
    /* Basic Options */
    "target": "es5",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'. */
    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
    // "lib": [],                             /* Specify library files to be included in the compilation. */
    // "allowJs": true,                       /* Allow javascript files to be compiled. */
    // "checkJs": true,                       /* Report errors in .js files. */
    // "jsx": "preserve",                     /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */
    // "declaration": true,                   /* Generates corresponding '.d.ts' file. */

zmnv

const gulp = require('gulp'),
sass   = require('gulp-sass'),
concat = require('gulp-concat'),
prefix = require('gulp-autoprefixer'),
rename = require('gulp-rename');
plumber = require('gulp-plumber');

function css() {
    return gulp
      .src('./scss/**/*.scss')