mauriciosoares

const array =  [[1,2,[3]],4];

function flatten(arr) {
  return arr.reduce((newArray, item) => {
		return [
			...newArray,
			...(Array.isArray(item) ? flatten(item) : [item])
		]
  }, []);
}

mauriciosoares

async function loadNumber() {
  return fetch(API_URL);
}

const number = await loadNumber();

// essa linha nao executa enquanto `loadNumber` nao tiver acabado
const multiplyRequest = fetch(API_URL, {data: number});
const sumRequest = fetch(API_URL, {data: number});
const promise = Promise.all(multiplyRequest, sumRequest).then((multiply, sum) => {

mauriciosoares

/* @flow */
import getDocument from 'shared/utils/get-document';

export default function submitGoogleForm(fields, mapper, googleFormId='google-form') {
  const document = getDocument();
  const formData = Object.keys(mapper).reduce((data, key) => {
    data[mapper[key]] = fields[key];
    return data;
  }, {});

mauriciosoares

let clickStream = Rx.Observable.fromEvent(document.getElementById('link'), 'click');

clickStream
  .buffer(clickStream.debounce(250))
  .map(list => list.length)
  .filter(x => x === 2)
  .subscribe(() => {
    console.log('doubleclick');
  })

mauriciosoares

let barker = (state) => ({
  bark: () => console.log(`woof ${state.name}`)
});

let machine = (name) => {
  let state = {
    name
  }

  return Object.assign({},

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javascript:require(["ns/log"],function(log){log.verbose = true;log.verboseLevel = 0;log.dump();});

mauriciosoares

 var subscriptions = {};

var Mediator = function() {};

Mediator.prototype.subscribe = function(key, callback, context) {
  subscriptions[key] = subscriptions[key] || [];

  subscriptions[key].push({
    callback: callback,
    context: context || window

mauriciosoares

function User(attrs) {
  for(var name in attrs) {
    this[name] = attrs[name];
  }
}

User.build = function(attrs) {
  if(arguments.length === 2) {
    attrs = {
      name: arguments[0],

mauriciosoares

[1,2].forEach(function() {
  console.log(this); // window
});

[1,2].forEach(function() {
  console.log(this); // {}
}.bind({}));

mauriciosoares

function Sale(price) {
	this.price = price || 100;
}

Sale.prototype.getPrice = function() {
	return this.price;
};

Sale.prototype.decorate = function(decorator) {
	var overrides = this.constructor.decorators[decorator],