媒体元数据：title 属性

title 属性是 MediaMetadata 接口的属性，用于返回或设置要播放的媒体的标题。

值

包含媒体标题的 String。

示例

以下示例检查浏览器兼容性并设置媒体会话的当前元数据。

js
if ("mediaSession" in navigator) {
  navigator.mediaSession.metadata = new MediaMetadata({
    title: "Unforgettable",
    artist: "Nat King Cole",
    album: "The Ultimate Collection (Remastered)",
    artwork: [
      {
        src: "https://dummyimage.com/96x96",
        sizes: "96x96",
        type: "image/png",
      },
      {
        src: "https://dummyimage.com/128x128",
        sizes: "128x128",
        type: "image/png",
      },
      {
        src: "https://dummyimage.com/192x192",
        sizes: "192x192",
        type: "image/png",
      },
      {
        src: "https://dummyimage.com/256x256",
        sizes: "256x256",
        type: "image/png",
      },
      {
        src: "https://dummyimage.com/384x384",
        sizes: "384x384",
        type: "image/png",
      },
      {
        src: "https://dummyimage.com/512x512",
        sizes: "512x512",
        type: "image/png",
      },
    ],
  });
}

规范

规范
媒体会话
# dom-mediametadata-title

浏览器兼容性

BCD 表格仅在启用了 JavaScript 的浏览器中加载。