382 lines
6.6 KiB
JSON
382 lines
6.6 KiB
JSON
{
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"title":"CSS Feature Queries",
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"description":"CSS Feature Queries allow authors to condition rules based on whether particular property declarations are supported in CSS using the @supports at rule.",
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"spec":"https://www.w3.org/TR/css3-conditional/#at-supports",
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"status":"cr",
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"links":[
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{
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"url":"https://developer.mozilla.org/en-US/docs/Web/CSS/@supports",
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"title":"MDN Web Docs - CSS @supports"
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},
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{
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"url":"http://mcc.id.au/blog/2012/08/supports",
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"title":"@supports in Firefox"
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},
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{
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"url":"http://dabblet.com/gist/3895764",
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"title":"Test case"
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},
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{
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"url":"https://www.webplatform.org/docs/css/atrules/@supports",
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"title":"WebPlatform Docs"
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}
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],
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"bugs":[
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{
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"description":"Using @supports on Chrome 28-29 and Opera 15-16 breaks following :not selectors. [crbug.com/257695](https://bugs.chromium.org/p/chromium/issues/detail?id=257695)"
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},
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{
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"description":"Safari claims to support certain font-feature-settings it actually does not. [This JS module](https://github.com/kennethormandy/font-feature-fibbing) helps to provide accurate support for this."
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}
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],
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"categories":[
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"CSS3"
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],
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"stats":{
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"ie":{
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"5.5":"n",
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"6":"n",
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"7":"n",
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"8":"n",
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"9":"n",
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"10":"n",
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"11":"n"
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},
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"edge":{
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"12":"y",
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"13":"y",
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"14":"y",
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"15":"y",
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"16":"y",
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"17":"y",
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"18":"y",
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"76":"y"
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},
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"firefox":{
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"2":"n",
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"3":"n",
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"3.5":"n",
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"3.6":"n",
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"4":"n",
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"5":"n",
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"6":"n",
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"7":"n",
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"18":"n",
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"19":"n",
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"20":"n",
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"21":"n",
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"22":"y",
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"23":"y",
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"24":"y",
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"25":"y",
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"26":"y",
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"69":"y",
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"70":"y",
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"71":"y"
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},
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"chrome":{
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"4":"n",
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"5":"n",
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"6":"n",
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"7":"n",
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"8":"n",
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"10":"n",
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"12":"n",
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"13":"n",
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"14":"n",
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"15":"n",
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"16":"n",
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"17":"n",
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"27":"n",
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"28":"y",
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"29":"y",
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"30":"y",
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"31":"y",
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"32":"y",
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"33":"y",
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"34":"y",
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"35":"y",
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"36":"y",
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"37":"y",
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"39":"y",
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"40":"y",
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"41":"y",
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"42":"y",
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"52":"y",
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"54":"y",
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"55":"y",
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"56":"y",
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"57":"y",
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"58":"y",
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"59":"y",
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"60":"y",
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"61":"y",
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"62":"y",
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"65":"y",
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"68":"y",
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"69":"y",
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"71":"y",
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"72":"y",
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"73":"y",
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"74":"y",
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"75":"y",
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"76":"y",
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"77":"y",
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"78":"y",
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"79":"y",
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"80":"y"
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},
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"safari":{
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"3.1":"n",
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"3.2":"n",
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"4":"n",
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"5":"n",
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"5.1":"n",
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"6":"n",
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"6.1":"n",
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"7":"n",
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"7.1":"n",
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"8":"n",
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"9":"y",
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"9.1":"y",
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"10":"y",
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"10.1":"y",
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"11":"y",
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"11.1":"y",
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"12":"y",
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"12.1":"y",
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"13":"y",
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"TP":"y"
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},
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"opera":{
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"9":"n",
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"9.5-9.6":"n",
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"10.0-10.1":"n",
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"10.5":"n",
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"10.6":"n",
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"11":"n",
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"11.1":"n",
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"11.5":"n",
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"11.6":"n",
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"12":"n",
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"12.1":"y",
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"15":"y",
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"16":"y",
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"17":"y",
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"18":"y",
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"19":"y",
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"20":"y",
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"21":"y",
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"22":"y",
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"23":"y",
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"24":"y",
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"25":"y",
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"26":"y",
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"27":"y",
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"28":"y",
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"29":"y",
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"30":"y",
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"31":"y",
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"32":"y",
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"33":"y",
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"34":"y",
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"35":"y",
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"36":"y",
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"37":"y",
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"38":"y",
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"39":"y",
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"40":"y",
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"41":"y",
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"42":"y",
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"43":"y",
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"44":"y",
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"45":"y",
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"46":"y",
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"47":"y",
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"48":"y",
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"49":"y",
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"50":"y",
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"51":"y",
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"52":"y",
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"53":"y",
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"54":"y",
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"55":"y",
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"56":"y",
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"57":"y",
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"58":"y",
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"60":"y",
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"62":"y"
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},
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"ios_saf":{
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"3.2":"n",
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"4.0-4.1":"n",
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"4.2-4.3":"n",
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"5.0-5.1":"n",
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"6.0-6.1":"n",
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"7.0-7.1":"n",
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"8":"n",
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"8.1-8.4":"n",
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"9.0-9.2":"y",
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"9.3":"y",
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"10.0-10.2":"y",
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"10.3":"y",
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"11.0-11.2":"y",
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"11.3-11.4":"y",
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"12.0-12.1":"y",
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"12.2-12.3":"y",
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"13":"y"
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},
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"op_mini":{
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"all":"y"
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},
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"android":{
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"2.1":"n",
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"2.2":"n",
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"2.3":"n",
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"3":"n",
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"4":"n",
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"4.1":"n",
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"4.2-4.3":"n",
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"4.4":"y",
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"4.4.3-4.4.4":"y",
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"76":"y"
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},
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"bb":{
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"7":"n",
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"10":"n"
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},
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"op_mob":{
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"10":"n",
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"11":"n",
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"11.1":"n",
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"11.5":"n",
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"12":"n",
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"12.1":"n",
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"46":"y"
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},
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"and_chr":{
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"76":"y"
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},
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"and_ff":{
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"68":"y"
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},
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"ie_mob":{
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"10":"n",
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"11":"n"
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},
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"and_uc":{
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"12.12":"y"
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},
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"samsung":{
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"4":"y",
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"5.0-5.4":"y",
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"6.2-6.4":"y",
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"7.2-7.4":"y",
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"8.2":"y",
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"9.2":"y"
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},
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"and_qq":{
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"1.2":"y"
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},
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"baidu":{
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"7.12":"y"
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},
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"kaios":{
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"2.5":"y"
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}
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},
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"notes":"See also the [CSS.supports() DOM API](#feat=css-supports-api)",
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"notes_by_num":{
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},
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"usage_perc_y":95.96,
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"usage_perc_a":0,
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"ucprefix":false,
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"parent":"",
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"keywords":"supports,conditional",
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"ie_id":"conditionalrules",
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"chrome_id":"4993981813358592",
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"firefox_id":"",
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"webkit_id":"",
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"shown":true
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}
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