var dp = new DPlayer(option);

var option = {
    element: document.getElementById('player1'),                       // Optional, player element
    autoplay: false,                                                   // Optional, autoplay video, not supported by mobile browsers
    theme: '#FADFA3',                                                  // Optional, theme color, default: #b7daff
    loop: true,                                                        // Optional, loop play music, default: true
    lang: 'zh',                                                        // Optional, language, `zh` for Chinese, `en` for English, default: Navigator language
    screenshot: true,                                                  // Optional, enable screenshot function, default: false, NOTICE: if set it to true, video and video poster must enable Cross-Origin
    hotkey: true,                                                      // Optional, binding hot key, including left right and Space, default: true
    preload: 'auto',                                                   // Optional, the way to load music, can be 'none' 'metadata' 'auto', default: 'auto'
    video: {                                                           // Required, video info
        url: '若能绽放光芒.mp4',                                         // Required, video url
        pic: '若能绽放光芒.png'                                          // Optional, music picture
    },
    danmaku: {                                                         // Optional, showing danmaku, ignore this option to hide danmaku
        id: '9E2E3368B56CDBB4',                                        // Required, danmaku id, NOTICE: it must be unique, can not use these in your new player: `https://api.prprpr.me/dplayer/list`
        api: 'https://api.prprpr.me/dplayer/',                             // Required, danmaku api
        token: 'tokendemo',                                            // Optional, danmaku token for api
        maximum: 1000,                                                 // Optional, maximum quantity of danmaku
        addition: ['https://api.prprpr.me/dplayer/bilibili?aid=4157142']   // Optional, additional danmaku, see: `Bilibili 弹幕支持`
    }
}

var option = {
    danmaku: {
        // ...
        addition: ['https://api.prprpr.me/dplayer/bilibili?aid=【bilibili视频AV号】']
    }
}

var xhr = new XMLHttpRequest();
xhr.onreadystatechange = function () {
    if (xhr.readyState === 4) {
        if (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) {
            var response = JSON.parse(xhr.responseText);
            var dp1 = new DPlayer({
                // options
                screenshot: false,
                video: {
                    url: response.durl[0].url
                    // options
                }
            });
        }
        else {
            console.log('Request was unsuccessful: ' + xhr.status);
        }
    }
};
xhr.open('get', 'https://api.prprpr.me/dplayer/video/bilibili?aid=【bilibili视频AV号】', true);
xhr.send(null);

var DPlayer = require('DPlayer');
var dp = new DPlayer(option);