typeofweb

const getAllCSSVariableNames = () =>
  Array.from(document.styleSheets)
    .filter((s) => s.href === null || s.href.startsWith(window.location.origin))
    .flatMap((s) => Array.from(s.cssRules))
    .filter((r): r is CSSStyleRule => r.type === CSSRule.STYLE_RULE)
    .flatMap((r) => (r.selectorText === ":root" ? Array.from(r.style) : []))
    .filter((name) => name.startsWith("--"))
    .sort();

const getCSSColorVariableNames = () =>

typeofweb

import { definitions as Api } from './apitypes';

{
  function id1(arg: unknown): unknown {
    return arg;
  }
  function id<Argument>(arg: Argument): Argument {
    return arg;
  }

typeofweb

// prettier-ignore
const pairs = [
  [0x00E5,0x212B],[0x00C5,0x212B],[0x0399,0x1FBE],[0x03B9,0x1FBE],[0x03B2,0x03D0],
  [0x03B5,0x03F5],[0x03B8,0x03D1],[0x03B8,0x03F4],[0x03D1,0x03F4],[0x03B9,0x1FBE],
  [0x0345,0x03B9],[0x0345,0x1FBE],[0x03BA,0x03F0],[0x00B5,0x03BC],[0x03C0,0x03D6],
  [0x03C1,0x03F1],[0x03C2,0x03C3],[0x03C6,0x03D5],[0x03C9,0x2126],[0x0392,0x03D0],
  [0x0395,0x03F5],[0x03D1,0x03F4],[0x0398,0x03D1],[0x0398,0x03F4],[0x0345,0x1FBE],
  [0x0345,0x0399],[0x0399,0x1FBE],[0x039A,0x03F0],[0x00B5,0x039C],[0x03A0,0x03D6],
  [0x03A1,0x03F1],[0x03A3,0x03C2],[0x03A6,0x03D5],[0x03A9,0x2126],[0x0398,0x03F4],
  [0x03B8,0x03F4],[0x03B8,0x03D1],[0x0398,0x03D1],[0x0432,0x1C80],[0x0434,0x1C81],

typeofweb

// @ts-check

/**
 * @typedef {Object} WorkerData
 * @property {number} howMany
 */

const {
  Worker, isMainThread, parentPort, workerData
} = require('worker_threads');

typeofweb

import React, { MouseEventHandler } from "react";
import { Modal, ModalHeader, ModalFooter, ModalBody, Button } from "reactstrap";
import YouTube, {
  YouTubeProps,
  Options as YouTubeOptions,
} from "react-youtube";
import Vimeo from "@u-wave/react-vimeo";
import ReactDOM from "react-dom";
import "./style.css";
import { modalData as ModalData } from "../../interfaces/modalData";

typeofweb

// Thanks to https://gist.github.com/quezak/0a9f33d20aa0c13fd86f547f75d9da47

import { Plugin } from '@hapi/hapi';
import {
  contextNs,
  setContext,
  getContext,
  updateContext,
  USER_CONTEXT_KEY,
} from './hapi-zcontext';

typeofweb

class Singleton {
    private constructor() { }

    private static instance = new Singleton();

    public static getInstance() {
        return this.instance;
    }
}

typeofweb

function onCopy(e) {
    try {
        e.clipboardData.setData('Text', 'tekst do skopiowania');
        e.preventDefault();
    } catch (err) {
        console.error(err);
    }
}

function onClick() {

typeofweb

angular.module('myApp', []);

typeofweb

/**
 * Observer pattern - simple implementation
 * By Michał Miszczyszyn, 2016
 */

class Observer {
    constructor() {
        this.observers = [];
    }