PowerMapper
PowerMapper
Opera Browser Compatibility Browser Compatibility
These guidelines detect Opera browser compatibility issues.
Rules
isattribute has partial supportdataelement has partial supportdatalistelement has partial supportdetailselement has partial supportdialogelement has partial supportsandboxblocks JavaScript windowssrcdocattribute has partial supportinput type=colorhas partial supportinput type=datehas partial supportinput type=datetime-localhas partial support- Insecure password field
input type=timehas partial support- HTML imports are no longer supported
- MathML has partial support
menuelement has partial supportmeta http-equiv=Set-Cookieno longer supportedreversedattribute has partial supportoutputelement has partial support- Script modules have partial support
- Scoped stylesheets unsupported
xml:baseis unsupportedsummaryelement has partial supporttemplateelement has partial supporttrackelement has partial supportisindexelement is unsupported@counter-stylehas partial support@layerhas partial support@propertyhas partial supportall:property has partial supportbackdrop-filter:property has partial supportborder-block-andborder-inline-properties have partial supportborder-start-start-radius:property has partial supportborder-start-end-radius:property has partial supportborder-end-start-radius:property has partial supportborder-end-end-radius:property has partial support- CUR custom cursors have partial support
grid:property has partial supportrevertCSS keyword has partial support- GIF custom cursors have partial support
clip-path:property has partial support- CSS
color-mix()function has partial support - CSS
color()function has partial support hsl()colors with 4 values have partial supporthsla()colors with 3 values have partial supporthwb()colors have partial supportlab()colors have partial supportlch()colors have partial supportoklab()colors have partial supportoklch()colors have partial supportrgb()colors with 4 values have partial supportrgba()colors with 3 values have partial support- CSS
image-set()function has partial support margin-block-andmargin-inline-properties have partial supportmask:property has partial supportcalc()in media queries has partial support- Media query ranges have partial support
padding-block-andpadding-inline-properties have partial supportposition: stickyproperty has partial support:any-linkselector has partial support:dir()selector has partial support:focus-withinselector has partial support:focus-visibleselector has partial support:has()selector has partial support:in-rangeselector has partial support:is()selector has partial support:modalselector has partial support:out-of-rangeselector has partial support:user-invalidselector has partial support:user-validselector has partial support:visitedselector has partial support:where()selector has partial supportshape-outside:property has partial supportcapunit has partial supportcq*units have partial supporticunit has partial supportlhunit has partial supportqunit has partial supportrlhunits have partial supportrex,rch, andricunits have partial supportsv*,lv*anddv*units have partial supportxunit has partial support- Animated PNG images have partial support
- AVIF images have partial support
- Non-standard image format
- Java applets are unsupported
counter-set:property has partial supportoverflow: cliphas partial supportvisibility: collapseon table columns has partial supportopacity:percentage values have partial supportscale:property has partial supportrotate:property has partial supporttext-decoration-color:property has partial supporttext-decoration-line:property has partial supporttext-decoration-style:property has partial supporttransform:property has partial supporttranslate:property has partial support- Image maps with
idbut nonamehave partial support **exponent operator has partial supportwindow.showModalDialogmethod is unsupportedblinkelement is unsupportedilayerelement is unsupportedkeygenelement has very limited supportlayerelement is unsupportedrubyelement has partial supportxmlelement is unsupporteddiv srcattribute is unsupportedimg dynsrcattribute is unsupportedimg controlsattribute is unsupportedimg loopattribute is unsupportedimg startattribute is unsupportedbordercolor,bordercolordarkandbordercolorlightare unsupportedview-source:URL scheme has partial supportLink:HTTP header has partial support- Silverlight no longer supported