Noitidart

import io from 'socket.io-client';

import getBaseUrl from '../../../utils/get-base-url';

let mSocket: null | SocketIOClient.Socket = null;
let mIsConnecting = false;

/**
 * Create io.socket if it doesn't exist. If it does, and it's disconnected
 * then reconnect it. If io.socket is in process of connecting, this will

Noitidart

in package.json scripts:

scripts: {
  ...
  "preinstall": "node -e \"if (process.env.npm_execpath.indexOf('yarn') === -1) { console.error('\\u001b[31mPlease use yarn for installing\\u001b[0m'); process.exit(1); }\""
  ... 
}

Noitidart

yarn jest CurrentSchedulesScreen --watch

Noitidart

if (typeof unreg !== 'undefined') unreg();

function logOnline() {
console.log('ONLINE', new Date().toLocaleTimeString())
}
function logOffline() {
console.log('offline', new Date().toLocaleTimeString())
}
function reg() {
window.addEventListener('online', logOnline);

Noitidart

pre(3); // log "hit" 3 times
post(3); // log "hit" 4 times

function pre(depth) {
   let i=0;
   while (true) {
      console.log('hit');
      if (++i === depth) return;
   }
}

Noitidart

with string of "file:///var/mobile/Containers/Data/Application/4CA477FA-1C4C-41C0-AF8D-094F364DE3BA/Documents/com.zillow.zo.rpm.dev/7C3DBCAA-0DC9-4224-A4D2-26803F032644.jpg"

doing:

  let urlString = path as String
  let url = NSURL(string: urlString)! as URL

url.path gives "/var/mobile/Containers/Data/Application/50235058-BF69-4311-A668-67D13F1566CA/Documents/com.zillow.zo.rpm.dev/7C3DBCAA-0DC9-4224-A4D2-26803F032644.jpg"

Noitidart

// server down
{ Error: connect ECONNREFUSED 127.0.0.1:1337
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1061:14)
  errno: 'ECONNREFUSED',
  code: 'ECONNREFUSED',
  syscall: 'connect',
  address: '127.0.0.1',
  port: 1337 }

Noitidart

 STATUS_CODES:
         { '100': 'Continue',
           '101': 'Switching Protocols',
           '102': 'Processing',
           '103': 'Early Hints',
           '200': 'OK',
           '201': 'Created',
           '202': 'Accepted',
           '203': 'Non-Authoritative Information',
           '204': 'No Content',

Noitidart

/**
 * A caveat is that an observer, referentially, can ONLY subscribe to one type.
 * I can fix this in the future, but for now, I don't have a need.
 *
 * @param {"connect" | "reconnect" | "disconnect"} type
 * @param {Function} observer
 * @param {Object<string, any>} options
 * @param {boolean} [options.shouldMulti] - Set to true if you want the observer to stay subscribed after first trigger. By default, it will be removed after first trigger.
 *

Noitidart

/**
 * Convert a file size given in bytes to human readable sizes.
 * Source: https://stackoverflow.com/a/18650828/1828637
 *
 * @param {number} bytes
 * @param {number} decimals - Should be >= 0, if less than 0 it is adjusted to 0.
 */
function formatBytes(bytes, decimals = 2) {
    if (bytes === 0) return '0 Bytes';