manuel-mauky

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

const useMedia = (query: string): boolean => {
  const [matches, setMatches] = useState(false)

  useEffect(() => {
    const queryObject = window.matchMedia(query)
    setMatches(queryObject.matches)

    const listener = (e: MediaQueryListEvent) => {

manuel-mauky

useEffect(() => {
  const controller = new AbortController()

  fetch("/some-data.json", { signal: controller.signal })
    .then((response) => response.json())
    .then((data) => {
      setData(data)
    })

  return () => {

manuel-mauky

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

export const LoadDataFunction = () => {
  const [data, setData] = useState()

  useEffect(() => {
    fetch("/some-data.json")
      .then((response) => response.json())
      .then((data) => {
        setData(data)

manuel-mauky

import React from "react"

export class LoadDataClass extends React.Component {
  componentDidMount(): void {
    fetch("/some-data.json")
      .then((response) => response.json())
      .then((data) => {
        this.setState({ data })
      })
  }

manuel-mauky

import React, { FC, useState } from "react"
import "./expansion-box.css"

type Props = {
  title: string
}

export const ExpansionBoxFunction: FC<Props> = (props) => {
  const [expanded, setExpanded] = useState(false)

manuel-mauky

import React from "react"
import "./expansion-box.css"

type Props = {
  title: string
}

type State = {
  expanded: boolean
}

manuel-mauky

package org.example;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;

public class App extends Application {

manuel-mauky

import javafx.application.Application;
import javafx.event.EventHandler;
import javafx.event.EventType;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TextField;
import javafx.scene.input.KeyEvent;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

manuel-mauky

import javafx.application.Application;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;

import de.saxsys.mvvmfx.FluentViewLoader;

public class MvvmfxExampleApp extends Application {

	public static void main(String... args) {

manuel-mauky

/**
 * ```
 * Does JDK8's CompletableFuture class satisfy the Monad laws?
 * =================================================
 *   1.  Left identity:  true
 *   2.  Right identity: true
 *   3.  Associativity:  true
 *
 * Yes, it does.
 * ```