Edit File: css-variables.json
{ "title":"CSS Variables (Custom Properties)", "description":"Permits the declaration and usage of cascading variables in stylesheets.", "spec":"https://www.w3.org/TR/css-variables/", "status":"cr", "links":[ { "url":"https://hacks.mozilla.org/2013/12/css-variables-in-firefox-nightly/", "title":"Mozilla hacks article (older syntax)" }, { "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/Using_CSS_variables", "title":"MDN Web Docs - Using CSS variables" }, { "url":"https://blogs.windows.com/msedgedev/2017/03/24/css-custom-properties/", "title":"Edge Dev Blog post" }, { "url":"https://github.com/nuxodin/ie11CustomProperties", "title":"Polyfill for IE11" } ], "bugs":[ { "description":"In Edge 15 is not possible to use css variables in pseudo elements [see bug](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/11495448/)" }, { "description":"In Edge 15 animations with css variables may cause the webpage to crash [see bug](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/11676012/)" }, { "description":"In Edge 15, nested calculations with css variables are not computed and are ignored [see bug](https://web.archive.org/web/20171216000230/https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/12143022/)" }, { "description":"In Safari 9.1 to 9.3, nested calculations using intermediate CSS Custom Properties don't work and are ignored [see bug](https://bugs.webkit.org/show_bug.cgi?id=161002)" } ], "categories":[ "CSS3" ], "stats":{ "ie":{ "5.5":"n", "6":"n", "7":"n", "8":"n", "9":"n", "10":"n", "11":"n" }, "edge":{ "12":"n", "13":"n", "14":"n", "15":"a #2", "16":"y", "17":"y", "18":"y", "79":"y", "80":"y", "81":"y", "83":"y", "84":"y", "85":"y", "86":"y", "87":"y", "88":"y", "89":"y", "90":"y", "91":"y", "92":"y", "93":"y", "94":"y", "95":"y", "96":"y" }, "firefox":{ "2":"n", "3":"n", "3.5":"n", "3.6":"n", "4":"n", "5":"n", "6":"n", "7":"n", "8":"n", "9":"n", "10":"n", 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\"Experimental Web Platform features\" flag in `chrome://flags`", "2":"Partial support is due to bugs present (see known issues)", "3":"Partial support is due to bugs present (see known issues)" }, "usage_perc_y":96.04, "usage_perc_a":0.14, "ucprefix":false, "parent":"", "keywords":"css variables,cssvariables,vars,custom properties,var(),--var", "ie_id":"csscustompropertiesakacssvariables", "chrome_id":"6401356696911872", "firefox_id":"css-variables", "webkit_id":"specification-css-variables", "shown":true }
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