Free Browser Compatibility Testing on Chrome 66 Browser Online

ELEMENTS NOT SUPPORTED IN CHROME 66 BROWSER

CSS Canvas Drawings

Method of using HTML5 Canvas as a background image. Not currently part of any specification.

:dir() CSS pseudo-class

Matches elements based on their directionality. :dir(ltr) matches elements which are Left-to-Right. :dir(rtl) matches elements which are Right-to-Left.

Explicit descendant combinator >>

An explicit, non-whitespace spelling of the descendant combinator. A >> B is equivalent to A B.

CSS font-size-adjust

Method of adjusting the font size in a matter that relates to the height of lowercase vs. uppercase letters. This makes it easier to set the size of fallback fonts.

CSS element() function

This function renders a live image generated from an arbitrary HTML element

OffscreenCanvas

OffscreenCanvas allows canvas drawing to occur with no connection to the DOM and can be used inside workers.

SVG favicons

Icon used by browsers to identify a webpage or site. While all browsers support the .ico format, the SVG format can be preferable to more easily support higher resolutions or larger icons.

HTML Media Capture

Facilitates user access to a device's media capture mechanism, such as a camera, or microphone, from within a file upload control.

CSS filter() function

This function filters a CSS input image with a set of filter functions (like blur, grayscale or hue)

seamless attribute for iframes

The seamless attribute makes an iframe's contents actually part of a page, and adopts the styles from its hosting page. The attribute has been removed from both the WHATWG and the W3C HTML5 specifications.

Audio Tracks

Method of specifying and selecting between multiple audio tracks. Useful for providing audio descriptions, director's commentary, additional languages, alternative takes, etc.