Test on Opera 40
Perform real time live interactive testing of your webapp, website for cross browser compatibility on the latest Opera version 40. You can test your web application for functionality, visual bugs, and a lot more by performing cross browser testing.
ELEMENTS NOT SUPPORTED IN OPERA 40 BROWSER
: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.
Method of defining the type, style and color of lines in the text-decoration property. These can be defined as shorthand (e.g. text-decoration: line-through dashed blue) or as single properties (e.g. text-decoration-color: blue)
The inputmode attribute specifies what kind of input mechanism would be most helpful for users entering content into the form control.
CSS element() function
This function renders a live image generated from an arbitrary HTML element.
CSS property to define how text should be justified when text-align: justify is set.
CSS @apply rule
Allows a set of CSS properties to be applied using a named variable
Method of using fonts defined as SVG shapes. Removed from SVG 2.0 and considered as a deprecated feature with support being removed from browsers.
CSS property to control the behavior when the scroll position of a scroll container reaches the edge of the scrollport.
Context menu item (menuitem element)
Method of defining a context menu item, now deprecated and removed from the HTML specification.
Allows CSS rules to be scoped to part of the document, based on the position of the style element. The attribute has been removed from the current specification.
Information sourced from
"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.
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