Botão para player

 <div class="app-container">

    <div id="app">

      <header>

        <h1></h1>

      </header>

      <section>

        <button @click="add">Add</button>

        <button @click="rewind">Rewind</button>

        <button @click="up">Up</button>

        <button @click="down">Down</button>

        <button @click="mute">Mute</button>

        <button @click="pause">Pause</button>

        <button @click="play">Play</button>

        <button @click="stop">Stop</button>

        <button @click="hls">HLS</button>

        <button @click="mp3">MP3</button>

      </section>

      <footer>

       </footer></div></div>