balkhaev

let dragStartX = null;
let dragStarted = false;
let currentPositionX = 0;

function dragStart(e) {
  // Клик правой кнопкой
  if (e.button === 2) {
    return;
  }

balkhaev

/**
 * Поиск дублирующихся символов.
 *
 * Сложность: f(n) = 4 + 4n + 8n² = O(n²)
 *
 * @param {string} str строка для поиска совпадений
 * @returns {array} только дублирующиеся символы
 */
function duplicationSymbols(str = '') {
    const dupSymbols = {};

balkhaev

<style>
.custom-select {
  position: relative;
  display: block;
  max-width: 400px;
  min-width: 180px;
  margin: 0 auto;
  background-color: #bf9622;
  z-index: 10;
}

balkhaev

/**
 * Кейс когда лучше инкапсуляция.
 * Необходимо создать 
 */

// Инкапсуляция

class Hero {
    constructor(name, level) {
        this.name = name;

balkhaev

// Abstract

const privateSingletonVariable = {};

export const publicSingletonVariable = [];

export function publicPureFunction(arg1, arg2) {
  return arg1 - arg2;
}

balkhaev

import ViewStateMachine from 'ViewStateMachine.js'

const frontendMachine = new ViewStateMachine({
	name: 'frontendMachine',
	type: 'specialized'
})

frontendMachine.add({
	details: [ viewDetail, stateDetail ],
	components: [ flashbackComponent, spectatorComponent ]

balkhaev

import Machine from 'machine.js'
import StateMachine from 'stateMachine.js'
import ViewStateMachine from 'viewStateMachine.js'

const fabrica = new Fabrica({
	details: [ storeDetail, domDetail, lodashDetail, restDetail ],
	components: [ flashbackComponent, spectatorComponent, apinatorComponent ],
	mechanisms: [  ],
	machnies: {
		ViewStateMachine,

balkhaev

const gameMachine = new StateMachine({
	name: 'gameMachine',
	type: 'specialized'
})

gameMachine.add({
	details: [ renderDetail, controllerDetail,  ],
	components: [ playerComponent ]
})

balkhaev

const apiMachine = new Machine({
	name: 'apiMachine',
	type: 'general'
})

apiMachine.add({
	details: [ lodashDetail, restDetail ],
	components: [ apiComponent ]
})

balkhaev

switch (Math.floor(HTTPStatus / 100)) {
    case 1:
        // Informational 1xx
        console.log("Information code " + vMsg);
        break;
    case 2:
        // Successful 2xx
        console.log("Successful code " + vMsg);
        break;
    case 3: