nybblr

let timer = (ms) => new Promise(resolve => setTimeout(resolve, ms));

let producer = async function*() {
  let counter = 0;
  while (true) {
    let delay = Math.random() * 1000;
    await timer(delay);
    yield counter++;
  }
};

nybblr

const intRegex = /^(0|[1-9]\d*)$/;

let isIndex = prop =>
  typeof prop === 'string'
  && intRegex.test(prop);

let concat = (left, right) => {
  let w = left.length;
  let h = right.length;

nybblr

function getCost(cell) {
  return cell.match(/\$[\d.,]+\d/)[0]
}

function getCondition(cell) {
  return cell.match(/((like )?new|used|mint|good|great|excellent)/i)[0]
}

function getEmail(cell) {
  return (cell.match(/[^\s@]+@[^\s@]+/i) || ['N/A'])[0]

nybblr

const SlackBot = require('slackbots');

const BOT_NAME = 'Slacks or Shorts';
const BOT_TOKEN = '<YOUR-TOKEN-HERE>';
const BOT_HANDLE = 'slacks-or-shorts';

let bot = new SlackBot({
  token: BOT_TOKEN,
  name: BOT_NAME
});

nybblr

#!/bin/bash
DEV_HOST="localhost:2368"
PROD_HOST="blog.yellowscale.com"
BUILD_DEST=${1:-./build}

DEV_URL="http://${DEV_HOST}"
PROD_URL="https://${PROD_HOST}"

# Hop into build directory
pushd $BUILD_DEST > /dev/null

nybblr

/* Metaproxy
 * The proxy that doesn't do anything
**/

let target = { a: 1, b: 2, c: 3 }

let handler = new Proxy({}, {
  get: (...args) => Reflect[args[1]](...args)
})

nybblr

import processImage from 'process-image';

var file = /* File() object from drag-n-drop or file input */

var imageProcessOpts = {
  maxWidth: 1200,
  maxHeight: 1200,
  quality: 0.6
};

nybblr

{
  "presets": [
    "es2015",
    "es2016",
    "es2017"
  ],
  "plugins": []
}

nybblr

var graph = [
  'AB6',
  'AC3',
  'BD6',
  'CD5',
  'CE9',
  'DF8',
  'DE3',
  'EG8',
  'FG2'

nybblr

// Create a Promise that resolves after ms time
var timer = function(ms) {
  return new Promise(resolve => {
    setTimeout(resolve, ms);
  });
};

// Repeatedly generate a number starting
// from 0 after a random amount of time
var source = async function*() {