JavaScript SpeechSynthesis API

JavaScript SpeechSynthesis API

As the web continues to be the medium for all users, standards bodies need to continue to provide new APIs to enrich user experience and accessibility. One underused API for unsighted users is speechSynthesis, an API to programmatically direct the browser to audibly speak any arbitrary string.

The Code

You can direct the browser to utter speech with window.speechSynthesis and SpeechSynthesisUtterance:

window.speechSynthesis.speak(
    new SpeechSynthesisUtterance('Hey Jude!')
)

speechSynthesis.speak will robotically tell the user anything you provide as a SpeechSynthesisUtterance string. Support for this API is available in all modern browsers.

I wouldn’t consider speechSynthesis as a replacement for native accessibility tools, but this API could be used to improve what native tools provide!

Request Metrics real user monitoring
Request Metrics real user monitoring
Request Metrics real user monitoring
  • 9 Mind-Blowing Canvas Demos

    9 Mind-Blowing Canvas Demos

    The element has been a revelation for the visual experts among our ranks.  Canvas provides the means for incredible and efficient animations with the added bonus of no Flash; these developers can flash their awesome JavaScript skills instead.  Here are nine unbelievable canvas demos that…

  • 9 Mind-Blowing WebGL Demos

    9 Mind-Blowing WebGL Demos

    As much as developers now loathe Flash, we’re still playing a bit of catch up to natively duplicate the animation capabilities that Adobe’s old technology provided us.  Of course we have canvas, an awesome technology, one which I highlighted 9 mind-blowing demos.  Another technology available…

  • Create a Dojo Lightbox with dojox.image.Lightbox

    Create a Dojo Lightbox with dojox.image.Lightbox

    One of the reasons I love the Dojo Toolkit is that it seems to have everything.  No scouring for a plugin from this site and then another plugin from that site to build my application.  Buried within the expansive dojox namespace of Dojo is

  • dwProgressBar v2:  Stepping and Events

    dwProgressBar v2: Stepping and Events

    dwProgressBar was a huge hit when it debuted. For those of you who didn’t catch my first post, dwProgressBar is a MooTools 1.2-based progress bar which allows for as much flexibility as possible. Every piece of dwProgressBar can be controlled by CSS…


Source link
Shopping Cart
Scroll to Top