waimyokyaw

    showBrowserSize () {
      const size = {
        width: window.innerWidth || document.body.clientWidth,
        height: window.innerHeight || document.body.clientHeight
      };
      console.log('Width * Height', size);
    }

waimyokyaw

function guid(len) {
        var buf = [],
            chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789',
            charlen = chars.length,
            length = len || 32;
            
        for (var i = 0; i < length; i++) {
            buf[i] = chars.charAt(Math.floor(Math.random() * charlen));
        }
        

waimyokyaw

 var checkedValues = $('input[name=checkedlist]:checked').map(function () {
                        return $(this).val();
                      }).get();

waimyokyaw

var fibonacci_series = (n) =>
{
  if (n===1) 
  {
    return [0, 1];
  } 
  else 
  {
    var s = fibonacci_series(n - 1);
    s.push(s[s.length - 1] + s[s.length - 2]);

waimyokyaw

var addSix = createBase(6);
  console.log(addSix(10)); // returns 16
  console.log(addSix(21)); // returns 27

function createBase(i){
return (y) => {
   	return y + i;
   };
}

waimyokyaw

const array1 = [1, 2, 3, 4];
const reducer = (accumulator, currentValue) => accumulator + currentValue;

// 1 + 2 + 3 + 4
console.log(array1.reduce(reducer));
// expected output: 10

// 5 + 1 + 2 + 3 + 4
console.log(array1.reduce(reducer, 5));
// expected output: 15

waimyokyaw

var sum = [1, 2, 3].reduce((a, b) => a + b, 0);
console.log(sum); // 6

waimyokyaw

/*
 * Inspired by: http://stackoverflow.com/questions/4360060/video-streaming-with-html-5-via-node-js
 */

var http = require('http'),
    fs = require('fs'),
    util = require('util');

http.createServer(function (req, res) {
  var path = 'video.mp4';

waimyokyaw

    // Live video stream management for HTML5 video. Uses FFMPEG to connect to H.264 camera stream, 
    // Camera stream is remuxed to a MP4 stream for HTML5 video compatibility and segments are recorded for later playback
var liveStream = function (req, resp) {                                            // handle each client request by instantiating a new FFMPEG instance
    // For live streaming, create a fragmented MP4 file with empty moov (no seeking possible).

    var reqUrl = url.parse(req.url, true)
    var cameraName = typeof reqUrl.pathname === "string" ? reqUrl.pathname.substring(1) : undefined;
    if (cameraName) {
        try {
            cameraName = decodeURIComponent(cameraName);