johnstew

# vim:ft=zsh ts=2 sw=2 sts=2
#
# agnoster's Theme - https://gist.github.com/3712874
# A Powerline-inspired theme for ZSH
#
# # README
#
# In order for this theme to render correctly, you will need a
# [Powerline-patched font](https://github.com/Lokaltog/powerline-fonts).
# Make sure you have a recent version: the code points that Powerline

johnstew

class Timer {
  constructor(duration) {
    const initDuration = (duration || 1) * 60;
    
    this.initDuration = initDuration;
    this.duration = initDuration;
    this.intervalId = -1;
    this.interval = 1000;
    this.displayDuration = `${duration}:00`;
  }

johnstew

class Foo {
 
  async getData() {
    try {
      const f1 = await this.fakeAsyncCall();
      const f2 = await this.fakeAsyncCall();
      const f3 = await this.fakeAsyncCall();
      const f4 = await this.fakeAsyncCall();
   
      console.log(f1, f2, f3, f4); // 'foo data' x 4

johnstew

// Variable assignment
const getData = async () => {
  try {
    const data = await fakeAsyncCall();
    console.log(data); // foo data
  } catch (error) {
    console.error(`Uh oh: ${error}`);
  }
}

johnstew

// Variable Assignment
const getData = async function () {
  try {
    const data = await fakeAsyncCall();
    console.log(data); // foo data
  } catch (error) {
    console.error(`Uh oh: ${error}`);
  }
};

johnstew

async function getData() {
  try {
    const data = await fakeAsyncCall();
    console.log(data); // foo data
  } catch (error) {
    console.error(`Uh oh: ${error}`);
  }
}

johnstew

function fakeAsyncCall(resultText = 'foo data') {
  return new Promise((resolve, reject) => {
      if (typeof resultText !== 'string') {
        return reject('result text should equal string');
      }
    setTimeout(() => { resolve(resultText) }, 1000);
  });
}

async function getData() {

johnstew

async function getData() {
  const f1 = await fakeAsyncCall();
  const f2 = await fakeAsyncCall();
  const f3 = await fakeAsyncCall();
  const f4 = await fakeAsyncCall();

  console.log(f1, f2, f3, f4); // 'foo data' x 4
}

johnstew

function fakeAsyncCall(resultText = 'foo data') {
  return new Promise((resolve) => {
    setTimeout(() => resolve(resultText), 1000);
  });
}

function getData() {
  fakeAsyncCall()
    .then(fakeAsyncCall)
    .then(fakeAsyncCall)

johnstew

function equal(objA, objB) {
  const sObjA = JSON.stringify(objA);
  const sObjB = JSON.stringify(objB);
  return (sObjA === sObjB);
}

class AppState {
  constructor(state = {}, components = []) {
    this.state = state;
    this.components = components;