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
  • 39 Shirts – Leaving Mozilla

    39 Shirts – Leaving Mozilla

    In 2001 I had just graduated from a small town high school and headed off to a small town college. I found myself in the quaint computer lab where the substandard computers featured two browsers: Internet Explorer and Mozilla. It was this lab where I fell…

  • 6 Things You Didn’t Know About Firefox OS

    6 Things You Didn’t Know About Firefox OS

    Firefox OS is all over the tech news and for good reason:  Mozilla’s finally given web developers the platform that they need to create apps the way they’ve been creating them for years — with CSS, HTML, and JavaScript.  Firefox OS has been rapidly improving…

  • Create a Dynamic Flickr Image Search with the Dojo Toolkit

    Create a Dynamic Flickr Image Search with the Dojo Toolkit

    The Dojo Toolkit is a treasure chest of great JavaScript classes.  You can find basic JavaScript functionality classes for AJAX, node manipulation, animations, and the like within Dojo.  You can find elegant, functional UI widgets like DropDown Menus, tabbed interfaces, and form element replacements within…

  • CSS Columns

    CSS Columns

    One major gripe that we’ve always had about CSS is that creating layouts seems to be more difficult than it should be. We have, of course, adapted and mastered the techniques for creating layouts, but there’s no shaking the feeling that there should be a…


Source link
Scroll to Top