rhysd

// https://wicg.github.io/IntersectionObserver/#intersection-observer-private-slots

/*
    callback IntersectionObserverCallback = void (sequence<IntersectionObserverEntry> entries, IntersectionObserver observer)

    [Constructor(IntersectionObserverCallback callback, optional IntersectionObserverInit options),
     Exposed=Window]
    interface IntersectionObserver {
      readonly attribute Element? root;
      readonly attribute DOMString rootMargin;

anschaef

/* -------------------------------------------------------------------------- */
// All Bootstrap 4 Sass Mixins [Cheat sheet]
// Updated to Bootstrap v4.5.x
// @author https://anschaef.de
// @see https://github.com/twbs/bootstrap/tree/master/scss/mixins
/* -------------------------------------------------------------------------- */

/*
// ########################################################################## */
// New cheat sheet for Bootstrap 5:

ebidel

Moved to https://github.com/ebidel/puppeteer-examples

wybiral

// Tracking cursor position in real-time without JavaScript
// Demo: https://twitter.com/davywtf/status/1124146339259002881

package main

import (
	"fmt"
	"net/http"
	"strings"
)

mlynch

const Heading = (props: Props) => {
  const ref = useRef<HTMLHeadingElement>();
  const ScrollSpy = useContext(ScrollSpyContext);
  if (
    ref.current &&
    ["H1", "H2", "H3"].indexOf(ref.current.tagName) >= 0
  ) {
    value?.observer!.observe(ref.current);
  }

PuruVJ

import { h } from "@stencil/core";
import { IUser } from "../interfaces/user.interface";

export const UserAvatar = ({ user, size = 36 }: {user: IUser, size: number}) => {
  const {name, luminosity, name} = user;
  const [r, g, b] = themeColor
  return (
    <svg
      xmlns="http://www.w3.org/2000/svg"
      viewBox="0 0 100 100"