此页面由 Cloud Translation API 翻译。 首页 Patterns Web Vitals 网页指标模式 此集合中包含通常很难实现且不会降低 Core Web Vitals 分数的模式。使用这些示例中的代码有助于确保您的项目顺利进行。 How to add Picture-in-Picture to video controlsHow to add effects to audioHow to customize media notificationsHow to record audio from the user's microphoneHow to record the user's screenHow to process audio from the user's microphone