Jeff Delaney codediodeio

## main.dart
class CircleStack extends StatefulWidget {
  @override
  _CircleStackState createState() => _CircleStackState();
}

class _CircleStackState extends State<CircleStack> {
  bool open = true;

  @override
  Widget build(BuildContext context) {

## main.dart
class Dog {
      String breed;
      int age;

    	Dog({ this.age, this.breed });

      factory Dog.fromMap(data) {
        return Dog(
           breed: data['breed'],
        	age: data['age'],

## config.js
import * as firebase from 'firebase/app';
import 'firebase/firestore';

var firebaseConfig = {
  // your firebase credentials
};


  // Initialize Firebase
firebase.initializeApp(firebaseConfig);

## print.js
export const print = (v) => {
  const el = document.createElement('h3');
  el.innerText = '🔵 ' + v;
  document.body.appendChild(el);
}

## angular-hooks.ts
import { Component } from '@angular/core';
import { BehaviorSubject } from 'rxjs';

@Component({
  selector: 'app-root',
  template: `
    <p>You clicked {{count.value}} times</p>
    <button (click)="setCount(count.value + 1)">Click Me</button>
  `,
})

## state-alt.dart
import 'package:flutter/material.dart';

Stream<bool> interval =
    Stream.periodic(Duration(seconds: 1), (i) => (i % 2 == 0))
        .asBroadcastStream();

class Blink extends StatelessWidget {
  String text;
  Blink({Key key, this.text}) : super(key: key);

## emoji.js
export const emojis =
  '😀,😃,😄,😁,😆,😅,😂,🤣,😊,🙂,🙃,😉,😌,😍,😘,😗,😙,😚,😋,😛,😝,😜,🤪,🤨,🧐,🤓,😎,🤩,😏,😒,😞,😔,😟,😕,🙁,😣,😖,😫,😩,😢,😭,😤,😠,😡,🤬,🤯,😳,😱,😨,😰,😥,😓,🤗,🤔,🤭,🤫,🤥,😶,😐,😑,😬,🙄,😯,😦,😧,😮,😲,😴,🤤,😪,😵,🤐,🤢,🤮,🤧,😷,🤒,🤕,🤑,🤠,😈,👿,👹,👺,🤡,💩,👻,💀,👽,👾,🤖,🎃,😺,😸,😹,😻,😼,😽,🙀,😿,😾,🤲,👐,🙌,👏,🤝,👍,👎,👊,✊,🤛,🤞,🤟,🤘,👌,👉,👈,👆,👇,✋,🤚,🖐,🖖,👋,🤙,💪,🖕,🙏';

export const emojisArray = emojis.split(',');
export const emojiRandom = () =>
  emojisArray[Math.floor(Math.random() * emojisArray.length)];

## index.html
<!DOCTYPE html>
<html lang="en">

<head>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.0/lodash.min.js"></script>

    <style>
        body {
            text-align: center;
            display: flex;

## fcm.ts
    // BUG: never emits token on first permission granted
    this.fcm.getToken.subscribe(console.log);

    // Works Fine
    this.fcm.requestPermission
      .pipe(
        switchMap(v => {
          return this.fcm.requestToken;
        })
      )

## ref.ts
export class DocRef {
  private ref: firebase.firestore.DocumentReference;
  private stream;

  constructor(private path: string) {
    this.ref = firebase.firestore().doc(path);
    this.stream = Observable.create(observer => {
      this.ref.onSnapshot({
        next(doc) {
          observer.next(doc);