{"json_modified": "2015-12-09T04:59:10.806799", "slug": "Web/API/CSSSupportsRule", "tags": [], "locale": "zh-CN", "title": "CSSSupportsRule", "translations": [{"title": "CSSSupportsRule", "url": "/en-US/docs/Web/API/CSSSupportsRule", "tags": ["R\u00e9f\u00e9rence", "Reference", "Interface", "API", "CSSOM"], "summary": "The <strong><code>CSSSupportsRule</code></strong> interface describes an object representing a single CSS <a href=\"/en-US/docs/Web/CSS/@supports\" title=\"The @supports CSS at-rule associates a set of nested statements, in a CSS block, that is delimited by curly braces, with a condition consisting of testing of CSS declarations, that is property-value pairs, combined with arbitrary conjunctions, disjunctions, and negations of them. Such a condition is called a supports condition.\"><code>@supports</code></a> <a href=\"/en-US/docs/Web/CSS/At-rule\">at-rule</a>. It implements the <a href=\"/en-US/docs/Web/API/CSSConditionRule\" title=\"An object implementing the CSSConditionRule interface represents a single condition CSS at-rule, which consists of a condition and a statement block. It is a child of CSSGroupingRule.\"><code>CSSConditionRule</code></a> interface, and therefore the <a href=\"/en-US/docs/Web/API/CSSRule\" title=\"An object implementing the CSSRule DOM interface represents a single CSS at-rule. References to a CSSRule-implementing object may be obtained by looking at a CSS style sheet's cssRules list.\"><code>CSSRule</code></a> and <a href=\"/en-US/docs/Web/API/CSSGroupingRule\" title=\"An object implementing the CSSGroupingRule interface represents any CSS at-rule that contains other rules nested within it.\"><code>CSSGroupingRule</code></a> interfaces with a type value of <code>12</code> (<code>CSSRule.SUPPORTS_RULE</code>).", "localization_tags": [], "locale": "en-US", "last_edit": "2015-11-13T07:02:07", "review_tags": []}], "modified": "2015-12-09T04:59:10", "label": "CSSSupportsRule", "localization_tags": ["inprogress"], "url": "/zh-CN/docs/Web/API/CSSSupportsRule", "last_edit": "2015-12-09T04:59:07", "summary": "\u8be5 <strong><code>CSSSupportsRule</code></strong> \u63a5\u53e3\u63cf\u8ff0\u4e86\u4ee3\u8868\u4e00\u4e2a CSS \u5bf9\u8c61<a href=\"/zh-CN/docs/Web/CSS/@supports\" title=\"@supports CSS at-rule &#x5173;&#x8054;&#x4E86;&#x4E00;&#x7EC4;&#x5D4C;&#x5957;&#x7684;CSS&#x8BED;&#x53E5;,&#x8FD9;&#x4E9B;&#x8BED;&#x53E5;&#x88AB;&#x653E;&#x7F6E;&#x5728;&#x4E00;&#x4E2A;CSS&#x533A;&#x5757;&#x4E2D;,&#x8BE5;&#x533A;&#x5757;&#x4EE5;&#x5927;&#x62EC;&#x53F7;&#x5206;&#x5272;, &#x8FD8;&#x6709;&#x4E00;&#x4E2A;&#x7531;&#x591A;&#x4E2A;CSS&#x58F0;&#x660E;&#x68C0;&#x6D4B;&#x7EC4;&#x6210;&#x7684;&#x6761;&#x4EF6;,&#x5B83;&#x662F;&#x4E00;&#x4E2A;&#x952E;&#x503C;&#x7EC4;&#x5408;, &#x7531;&#x903B;&#x8F91;&#x4E0E;,&#x903B;&#x8F91;&#x6216;,&#x903B;&#x8F91;&#x975E;&#x7EC4;&#x5408;&#x800C;&#x6210;. &#x8FD9;&#x6837;&#x7684;&#x6761;&#x4EF6;&#x8BED;&#x53E5;&#x79F0;&#x4E3A;&#x652F;&#x6301;&#x6761;&#x4EF6;.\"><code>@supports</code></a> <a href=\"/en-US/docs/Web/CSS/At-rule\">at-rule</a>. \u5b83\u5b9e\u73b0\u4e86 <a href=\"/zh-CN/docs/Web/API/CSSConditionRule\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>CSSConditionRule</code></a> \u63a5\u53e3, \u56e0\u6b64 <a href=\"/zh-CN/docs/Web/API/CSSRule&#x6307;&#x5B9A;&#x89C4;&#x5219;\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>CSSRule\u6307\u5b9a\u89c4\u5219</code></a> \u548c<a href=\"/zh-CN/docs/Web/API/CSSGroupingRule\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>CSSGroupingRule</code></a> \u7528\u4e00\u4e2a\u7c7b\u578b\u503c\u63a5\u53e3 <code>12</code> (<code>CSSRule.SUPPORTS_RULE</code>).", "sections": [{"id": "Quick_Links", "title": null}, {"id": "\u53e5\u6cd5", "title": "\u53e5\u6cd5"}, {"id": "\u6027\u80fd", "title": "\u6027\u80fd"}, {"id": "\u65b9\u6cd5", "title": "\u65b9\u6cd5"}, {"id": "\u89c4\u8303", "title": "\u89c4\u8303"}, {"id": "\u6e38\u89c8\u5668\u517c\u5bb9\u6027", "title": "\u6e38\u89c8\u5668\u517c\u5bb9\u6027"}, {"id": "See_also", "title": "See also"}], "id": 169497, "review_tags": []}