seunggabi

public static String decimalToHex(int decimal, Integer length) {
    return String.format("%0"+length+"x", decimal);
}

seunggabi

window.__autoPlay = setInterval(() => {
      this.playTracks();
}, 500);


const promise = new Audio('/temp.mp3').play();
if (promise !== undefined) {
  promise.then(() => {
      window.__autoPlay && clearInterval(window.__autoPlay);
  }).catch(() => {});

seunggabi

function requestUtils(method, url, body) {
    var xhr = new XMLHttpRequest();
    xhr.open(method, url, true);
    xhr.withCredentials = true; 
    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

    xhr.onreadystatechange = function() {
        if (this.readyState === XMLHttpRequest.DONE && this.status === 200) {
            console.log(this);
            console.log(url, body);

seunggabi

function post(url, body) {
    var xhr = new XMLHttpRequest();
    xhr.open("POST", url, true);
    xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");

    xhr.onreadystatechange = function() {
        if (this.readyState === XMLHttpRequest.DONE && this.status === 200) {
            console.log(this);
            console.log(url, body);
        }

seunggabi

function shuffle(arr) {
    var i = arr.length; 
    var random; 
    var temp;

    while (i > 0) {
        random = Math.floor(Math.random() * i--);

        temp = arr[i];
        arr[i] = arr[random];

seunggabi

const isMobile = (userAgent) => {
    userAgent = userAgent || window.navigator.userAgent;
    const device = ['iPhone', 'iPod', 'Android', 'Windows CE', 'BlackBerry', 'Symbian', 'Windows Phone', 'webOS', 'Opera Mini', 'Opera Mobi', 'POLARIS', 'IEMobile', 'lgtelecom', 'nokia', 'SonyEricsson', 'LG', 'SAMSUNG'].join('|');
    const regexp = new RegExp(device, 'i');

    return regexp.test(userAgent);
};