abozhilov

const OBJECT_TYPE = '[object Object]';
const TYPE_PROP = '__type__';
const VALUE_PROP = '__value__';

const jsParseMap = {
  '[object BigInt]': BigInt,
};

const jsSerializeMap = {
  '[object BigInt]': (v) => `${v}`,

abozhilov

const formatter = new Intl.DateTimeFormat('en-US', {
    year: 'numeric',
    month: '2-digit',
    day: '2-digit',
    hour: '2-digit',
    minute: '2-digit'
});

function format(date: Date) {
    const mapParts = Object.create(null);

abozhilov

function format(date: Date) {
    const formatter = new Intl.DateTimeFormat('en-US', {
        year: 'numeric',
        month: '2-digit',
        day: '2-digit',
        hour: '2-digit',
        minute: '2-digit'
    });
    const mapParts = Object.create(null);
    const parts = formatter.formatToParts(date);

abozhilov

const create = (() => {
    const handler = {
        get: (obj, property, reciever) => {
            if (!Reflect.has(obj, property)) {
                throw new ReferenceError(`Object has no property ${property}`);
            }
            return Reflect.get(obj, property);
        }
    };

abozhilov

2^1  = 2  (mod 100)
-------------------
2^2  = 4  (mod 100) 
2^3  = 8  (mod 100) 
2^4  = 16 (mod 100)
2^5  = 32 (mod 100)
2^6  = 64 (mod 100)
2^7  = 28 (mod 100)
2^8  = 56 (mod 100)
2^9  = 12 (mod 100)

abozhilov

var HashMap = (function () {
    var PROTO_SUPPORT = !Object.prototype.isPrototypeOf({__proto__ : null}),
        OBJECT_CREATE = typeof Object.create != 'undefined',
        DONT_ENUM_BUG = !{'toString' : true}.propertyIsEnumerable('toString');
        
    var hasOwnP = {}.hasOwnProperty,
        dontEnums = []; 
    
    if (DONT_ENUM_BUG) {
        dontEnums = [

abozhilov

function fromKeys(iterable, value) {
    let obj = {};
    
    for (let i of iterable) {
        if (typeof value === 'function') {
            obj[i] = value(i)
        }
        else {
            obj[i] = value;
        }

abozhilov

'use strict';
function* merge(iterable1, iterable2) {
	let iter1 = iterable1[Symbol.iterator]();
	let iter2 = iterable2[Symbol.iterator]();
	let a = iter1.next();
	let b = iter2.next();
	let isFirst; 
	
	while(!a.done && !b.done) {
		if (a.value <= b.value) {			

abozhilov

 | | 1 2 3
 | 1 | 2 3
 | 1 2 | 3
 | 1 2 3 |
1 | | 2 3
1 | 2 | 3
1 | 2 3 |
1 2 | | 3
1 2 | 3 |
1 2 3 | |

abozhilov

var pos = 0;
window.addEventListener('scroll', function () {
    pos = document.body.scrollTop * (100 / document.body.scrollHeight)
})

window.addEventListener('resize', function () {
    var scrollTop = pos * (document.body.scrollHeight / 100)
    window.scrollTo(0, scrollTop)
})