ntatko

// Reusable fetching hook
const useRequest = (requestFunc) => {
  const [data, setData] = useState({})
  const [loading, setLoading] = useState(false)
  const [error, setError] = useState(null)
  
  const fetch = async () => {
    setLoading(true)
    try {
      const data = await requestFunc()

ntatko

const floor3 = (n) => {
  if (n%3 === 0) {
    return n
  }
  return floor3(n - 1)
}

// Class to help keep track of the proper order of things.
class Sudoku {
  constructor (puzzle, annotations) {

ntatko

void main() {
  Message messageNoTitle = Message(message: "stuff");
  print("No title: ${messageNoTitle.displayText}");
  assert(messageNoTitle.message == messageNoTitle.displayText);

  Message messageEmptyTitle = Message(message: "this", title: "");
  print("Empty title: ${messageEmptyTitle.displayText}");
  assert(messageEmptyTitle.message == messageEmptyTitle.displayText);

  Message messageWithTitle =

ntatko

import React from "react"
import ReactDOM from "react-dom/client"
import App from "./App"
import { TolgeeProvider } from "@tolgee/react";

import * as localeEn from './assets/i18n/en.json';
import * as localeEs from './assets/i18n/es.json';

const root = ReactDOM.createRoot(document.getElementById("root"))
root.render(

ntatko

/// SWITCH STATEMENTS
void main() {
  String food = "Hamburger";
  switch (food) {
    case "Cheeseburger":
    case "Hamburger":
    case "Burger":
      print("This is a burger");
      break;
    case "Fries":

ntatko

/// RELATIONAL OPERATORS
void main() {
  // ==
  bool fives = 5 == 5; // true
  bool mixed = 4 == 5; // false
  
  bool varred = fives == true; // true
  bool strings = "This" == "That"; // false
  bool sameStrings = "computeringstuff" == "computeringstuff"; // true
  

ntatko

/// LOGICAL OPERATORS
void main() {
  // &&
  bool first = (true) && (true); // true
  bool second = (true) && (false); // false
  
  List array = [1, 2, 3];
  Map map = {};
  bool theyAreBothEmpty = array.isEmpty && map.isEmpty; // false
  bool theyAreBothNotEmpty = array.isNotEmpty && map.isNotEmpty; // false

ntatko

/// FUNCTIONS
void main() {
  int sum = add(1, 3);
  print("$sum"); // 4

  logger("stuff"); // stuff
  
  int starting = 0;
  double ending = toDouble(starting);
  print("${ending is double}"); // 0.0

ntatko

/// DART TYPES
void main() {
  // numbers
  int? integer = null;
  double? fraction = 1.0;
  
  // strings
  String thisString = "this is a string. 😜";
  
  // booleans

ntatko

import React, { useState, useEffect } from 'react'
import {
  Map,
  BasemapContainer,
  ContextMenu,
  Controls,
  Popup,
  VectorLayer
} from '@bayer/ol-kit'
import { fromLonLat } from 'ol/proj'