speechsynthesis API 是HTML5 官方提供的吗?

Is speechsynthesis API officially provided by HTML5?

我了解 speechsynthesis 用于将文本转换为语音。不过是HTML5官方提供的吗?

是的。 SpeechSynthesis is an interface for the Web Speech API and has very good browser support. HOWEVER, SpeechSynthesis is currently EXPERIMENTAL 并且它可能会以破坏当前代码的方式进行更改。在撰写本文时,不建议在生产中使用 post。