defx

import puppeteer from "puppeteer-core"

const unique = (arr) => [...new Set(arr)]

(async () => {
  const browser = await puppeteer.launch({
    headless: true,
    channel: "chrome",
    timeout: 60000,
  })

defx

function prefixSelectors(prefix, css) {
  let insideBlock = false;
  let look = true;
  let output = '';

  for (let char of css) {
    if (char === '}') {
      insideBlock = false;
      look = true;
    } else if (char === ',') {

defx

const childNodes = (node) => {
  let frag = document.createDocumentFragment();
  while (node.firstChild) {
    frag.appendChild(node.firstChild);
  }
  return frag;
};

export default function merge(targetNode, sourceNode) {
  let namedSlots = sourceNode.querySelectorAll('slot[name]');

defx

import { h, Component } from "preact";
import { Router } from "preact-router";

import Header from "./header";

// Code-splitting is automated for routes
import Home from "../routes/home";
import Profile from "../routes/profile";

export default class App extends Component {

defx

const idTag = (strings, ...values) =>
  strings.reduce((a, s, i) => a + s + (values[i] || ""), "");

defx

    function inView(el, fn) {

        var location, size;

        el.getCssValue('display')
            .then(function (display) {
                if (display === 'none') {
                    fn(false);
                } else {
                    return el.getSize()

defx

/^<(\w+)((?:\s+(\w|-)+(?:\s*=\s*(?:(?:"[^"]*")|(?:'[^']*')|[^>\s]+))?)*)\s*(\/?)>/