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let webpSupported = undefined;

/* export ES6+ */ async function isWebpSupported() {
    if (webpSupported !== undefined) {
        return webpSupported;
    }

    const promise = new Promise(resolve => {
        const image = new Image();
        image.onload = function () {

milksense

const hex = (e: number): string => '0x' + e .toString(16);

/* Usage: console.log(hex(255)) */

milksense

export type Primitive = string | number | boolean | bigint | symbol | undefined | null;
export type Builtin = Primitive | Function | Date | Error | RegExp;

/**
 * TypeScript type to return a deep readonly object (recursively).
 */
// prettier-ignore
export type DeepReadonly<T> = T extends Builtin
    ? T
    : T extends Map<infer K, infer V>

milksense

import { useEffect, useState } from 'react';

export const useWindowFocused = () => {
    const [windowIsActive, setWindowIsActive] = useState(true);

    function handleActivity(forcedFlag) {
        if (typeof forcedFlag === 'boolean') {
            return forcedFlag ? setWindowIsActive(true) : setWindowIsActive(false);
        }

milksense

/**
 * Проверяет, можно использовать браузерное API в текущем окружении.
 *
 * @example
 * if (canUseDOM()) {
 *   document.querySelector('...')
 * }
 */
export const canUseDOM = (): boolean => {
    return (

milksense

"use strict";
let fps = 1;
let times = [];
const debug = true;
const fpsLoop = (timestamp = 0, debug) => {
    while (times.length > 0 && times[0] <= timestamp - 1000) {
        times.shift();
    }
    times.push(timestamp);
    fps = times.length;

milksense

"use strict";
const greeting = () => {
    const day = new Date();
    const hour = day.getHours();
    let result = null;
    if (hour >= 5 && hour < 12) {
        result = "Good morning";
    }
    else {
        if (hour >= 12 && hour < 18) {

milksense

// https://github.yandex-team.ru/passport-frontend/core/blob/develop/passport/blocks/react-blocks/morda/new/bank_cards/bin_map.js

export const bins: Record<string, string> = {
  '424436': 'akbars',
  '424440': 'akbars',
  '424438': 'akbars',
  '424437': 'akbars',
  '424439': 'akbars',
  '677088': 'akbars',
  '410243': 'alfabank',

milksense

const decodeJWT = (token: string): string =>
    decodeURIComponent(
      atob(token.split(".")[1].replace("-", "+").replace("_", "/"))
        .split("")
        .map((c) => `%${("00" + c.charCodeAt(0).toString(16)).slice(-2)}`)
        .join("")
    );

console.log(
    decodeJwt(`

milksense

const urkBins: number[] = [446236, 401856, 457733, 446302, 532099, 446237, 535563, 676264, 676264, 676621, 535206, 535206, 535206, 535206, 446234, 441793, 410242, 535838, 413284, 535284, 440535, 516735, 441793, 433423, 476065, 440535, 557815, 557116, 532457, 532457, 676568, 537523, 516871, 410332, 526259, 676634, 676634, 512100, 676645, 535700, 676645, 516783, 554299, 446235, 516911, 533194, 516937, 547304, 547304, 535284, 538852, 516800, 516951, 535285, 535284, 515503, 521441, 527412, 522531, 522531, 413051, 516954, 535466, 545542, 535284, 512306, 557394, 559045, 557110, 557110, 544379, 544379, 559524, 557814, 557109, 512306, 557109, 546040, 524830, 526961, 558260, 526961, 557721, 559521, 558259, 557474, 535117, 535560, 535560, 542463, 544219, 546362, 541940, 543121, 512572, 535561, 535639, 535560, 512557, 535639, 540637, 540637, 540637, 540637, 535639, 535560, 535639, 512468, 512468, 512468, 404877, 535639, 545784, 515470, 544568, 545605, 404879, 559531, 516764, 535560, 557437, 677210, 548883, 522119, 51407