If the connection uses HTTPS, then this is only necessary once. If the connection uses HTTP, the user has to permit a site to use their microphone on every request. In addition, the speech recognition API currently requires an Internet connection, as the speech gets passed through the wire and the results are returned to the browser. As you can see, support for these is still far from perfect, so if you are following along with this tutorial, please use an appropriate browser. Browser Supportīrowsers vendors have only recently started implementing both the Speech Recognition API and the Speech Synthesis API. If you have never heard of the Web Speech API, or you would like a quick primer, then it might be a good idea to read Aurelio De Rosa’s articles Introducing the Web Speech API, Speech Sythesis API and the Talking Form. For example, to enhance the experience of people with disabilities (particularly users with sight problems, or users with limited ability to move their hands), or to allows users to interact with a web app while performing a different task (such as driving). The Web Speech API is a JavaScript API that enables web developers to incorporate speech recognition and synthesis into their web pages.
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