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

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

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

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

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

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

milksense

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

/**
 * Improved Time Zone resolver
 *
 * @see {@link https://402.ecma-international.org/1.0/#sec-12.1} reference
 * @see {@link https://developer.mozilla.org/ru/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat} reference
 * @see {@link https://en.wikipedia.org/wiki/List_of_tz_database_time_zones} reference
 *
 * @return {String|NULL}
 */

milksense

/usr/bin/python3 -m pip install --upgrade pip

milksense

import React, { useState, useEffect } from 'react';

/**
 * Works in Chrome 90.0.4430.72
 *
 * @method Bug
 */
const Bug = () => {
	/**
	 * Current IMG src attr

milksense

npx -p typescript tsc --init