css-focus-within.json

{
  "title":":focus-within CSS pseudo-class",
  "description":"The `:focus-within` pseudo-class matches elements that either themselves match `:focus` or that have descendants which match `:focus`.",
  "spec":"https://drafts.csswg.org/selectors-4/#the-focus-within-pseudo",
  "status":"unoff",
  "links":[
    {
      "url":"https://www.sitepoint.com/future-generation-css-selectors-level-4/#generalized-input-focus-pseudo-class-focus-within",
      "title":"The Future Generation of CSS Selectors: Level 4: Generalized Input Focus Pseudo-class"
    },
    {
      "url":"http://allyjs.io/api/style/focus-within.html",
      "title":"ally.style.focusWithin Polyfill, part of ally.js"
    },
    {
      "url":"https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/11725071-implement-focus-within-from-selectors-4",
      "title":"Microsoft Edge feature request on UserVoice"
    },
    {
      "url":"https://bugs.webkit.org/show_bug.cgi?id=140144",
      "title":"WebKit bug #140144: Add support for CSS4 `:focus-within` pseudo"
    },
    {
      "url":"https://bugs.chromium.org/p/chromium/issues/detail?id=617371",
      "title":"Chromium issue #617371: Implement `:focus-within` pseudo-class from Selectors Level 4"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1176997",
      "title":"Mozilla bug #1176997: Add support for pseudo class `:focus-within`"
    },
    {
      "url":"http://jsbin.com/qevoqa/edit?html,css,output",
      "title":"JS Bin testcase"
    },
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/CSS/:focus-within",
      "title":"MDN Web Docs - :focus-within"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "CSS"
  ],
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  "notes":"",
  "notes_by_num":{
    "1":"Can be enabled via the \"Experimental Web Platform Features\" flag"
  },
  "usage_perc_y":73.97,
  "usage_perc_a":0,
  "ucprefix":false,
  "parent":"",
  "keywords":"focus,within,focus-within,pseudo",
  "ie_id":"",
  "chrome_id":"5363834508279808",
  "firefox_id":"",
  "webkit_id":"feature-css-selector-:focus-within",
  "shown":true
}