kellenmace

// Dynamically import an NPM module from dev.jspm.io to try it out.
// Run this in your browser console.
(async function() {
	const axios = (await import('https://dev.jspm.io/axios')).default;
	const response = await axios.get('https://pokeapi.co/api/v2/pokemon/');
	console.log(response.data);
})();

kellenmace

TRADITIONAL	HEADLESS
WP_DEBUG_DISPLAY	👉 Enable WPGraphQL Debug Mode & inspect response errors
die() / wp_die() / var_dump()	👉 wp_send_json() or Enable GraphQL Debug Mode and use graphql_debug()
Postman/REST client	👉 Enable GraphiQL IDE
WP_DEBUG_LOG	👉 Still works!
Xdebug on page load	👉 Xdebug triggered by GraphiQL request in the wp-admin
Query Monitor	👉 Enable GraphQL Query Logs
NewRelic/Profiling tools	👉 Enable GraphQL Tracing

kellenmace

import React, { Suspense } from "react"
import hasMounted from "../hooks/useHasMounted"

const SomeNpmPackage = React.lazy(() => import("some-npm-package"))

function LazyLoadedComponent() {
  if (!hasMounted) return null

  return (
    <Suspense fallback={<p>Loading...</p>}>

kellenmace

import React, { Suspense } from "react"

import hasMounted from "../hooks/useHasMounted"
const PWAPrompt = React.lazy(() => import("react-ios-pwa-prompt"))

function PWAInstallPrompt() {
  if (!hasMounted) return null

  const isMobileChrome = navigator.userAgent.includes("CriOS")

kellenmace

import React, { createContext, useContext } from "react"
import useSound from "use-sound"

import popDownSound from "../sounds/pop-down.mp3"
import marioCoinSound from "../sounds/mario-coin.mp3"
import applauseSound from "../sounds/applause.mp3"
import fanfareSound from "../sounds/fanfare.mp3"

const SoundsContext = createContext()

kellenmace

function Greeting() {
  const hasMounted = useHasMounted();
  const username = hasMounted ? localStorage.getItem("username") : null;

  return <p>Welcome back {username}!</p>;
}

kellenmace

import React, { useState, useEffect } from "react"

/**
 * @return {boolean} Whether the component has mounted.
 */
function useHasMounted() {
  const [hasMounted, setHasMounted] = useState(false)

  useEffect(() => {
    setHasMounted(true)

kellenmace

<?php
/**
 * Plugin Name: Remove CPT Slug from Permalinks
 * Description: Remove Custom Post Type Slug from Permalinks
 * Version:     0.1.0
 * Author:      Kellen Mace
 * Author URI:  https://kellenmace.com/
 * License:     GPLv2 or later
 * License URI: http://www.gnu.org/licenses/gpl-2.0.html
 */

kellenmace

<?php

/**
 * @param  int $user_id User ID.
 *
 * @return bool Whether the user exists.
 */
function does_user_exist( int $user_id ) : bool {
    return (bool) get_users( [ 'include' => $user_id, 'fields' => 'ID' ] );
}

kellenmace

<?php

class PasswordChangeEmailHandler {
    /**
     * User ID of the registered user.
     *
     * @var int
     */
    private $registered_user_id = 0;