March 2021 web platform update

Now widely available on the web platform
Widely available

Speech synthesis: The SpeechSynthesis API converts text into audio using a synthetic voice. Learn more.

Import maps: A <script type="importmap"> HTML element provides an import map as a JSON string. An import map controls how the browser should resolve module specifiers when importing JavaScript modules. Learn more.
::target-text: The ::target-text pseudo-element allows you to style text highlighted by a URL text fragment such as #:~:text=snippet. Learn more.
WebHID: The WebHID API provides access to Human Interface Devices (HID) that are connected to the user's device. Learn more.

Import maps: A <script type="importmap"> HTML element provides an import map as a JSON string. An import map controls how the browser should resolve module specifiers when importing JavaScript modules. Learn more.
::target-text: The ::target-text pseudo-element allows you to style text highlighted by a URL text fragment such as #:~:text=snippet. Learn more.
Web NFC: The NDEFReader API reads and writes messages to near-field communication (NFC) tags. Learn more.

Import maps: A <script type="importmap"> HTML element provides an import map as a JSON string. An import map controls how the browser should resolve module specifiers when importing JavaScript modules. Learn more.
::target-text: The ::target-text pseudo-element allows you to style text highlighted by a URL text fragment such as #:~:text=snippet. Learn more.
WebHID: The WebHID API provides access to Human Interface Devices (HID) that are connected to the user's device. Learn more.

input event: The input event fires when a form control changes or an element with the contenteditable attribute changes. Learn more.

input event: The input event fires when a form control changes or an element with the contenteditable attribute changes. Learn more.