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function dec2hex (dec) {
  hex = dec.toString(16);
  if (hex.length < 2) {
    hex = "0" + hex;
  }
  return hex;
}

function toLittleEndian (number, dontPad) {
  var power = Math.floor((Math.log(number) / Math.LN2) / 8) * 8;

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class $

  constructor: (query) ->
    return document.querySelector(query)

  @find: (parent, query) ->
    parent.querySelector(query)

  @findAll: (parent, query) ->
    parent.querySelectorAll(query)

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# Super simple templating engine
tmpl = (template, namespace) ->

  fn = (existing, fieldName) ->
    content = namespace[fieldName]
    content ?= existing
    return content

  template.replace(/\{\{([a-z0-9_]*)\}\}/ig, fn)
  

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var noble = require('noble');

noble.on('stateChange', function (state) {
  console.log('state:', state);

  if (state === 'poweredOn') {
    console.log('scanning...');
    noble.startScanning();
  } else {
    noble.stopScanning();

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var MIN = 1;
var MAX = 3999;
var CHARS = 'IVXLCDM  ';

function toRomanNumeral (input) {
  if (input > MAX || input < MIN) {
    throw new Error('Cannot convert number');
  }

  var offset     = CHARS.length - 3;

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function exportLocalStorage () {
  var output = {};
  for (var key in localStorage) {
    if (!localStorage.hasOwnProperty(key)) {
      continue;
    }
    output[key] = localStorage[key];
  }
  return JSON.stringify(output).replace(/'/g, '\\\'').replace(/"/g, '\\"');
}

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find . -iname '*.js' -not -path "*/__tests__/*" -exec wc -l {} \; | ag -o \\d+ | paste -sd+ - | bc

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var successPromise = new Promise(function (resolve, reject) {
  setTimeout(resolve, 1000);
});

successPromise.then(function () { console.log('this should succeed') });

var failingPromise = new Promise(function (resolve, reject) {
  setTimeout(reject, 1000);
});

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#!/usr/bin/env bash

#
# img2vid
# =======
#
# Convert an image into three second video
#
# Usage: ./img2vid photo.jpg video.mp4
#

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