The right way to use SSML with Web Speech API

Question

Web Speech API specification says:

text attribute
This attribute specifies the text to be synthesized and spoken for thi

Answer 1

There are bugs for this issue currently open with Chromium.

• 88072: Extension TTS API platform implementations need to support SSML
• 428902: speechSynthesis.speak() doesn't strip unrecognized tags This bug has been fixed in Chrome as of Sept 2016.