AMR/node_modules/caniuse-db/features-json/tabindex-attr.json

{
  "title":"tabindex global attribute",
  "description":"Specifies the focusability of the element and in what order (if any) it should become focused (relative to other elements) when \"tabbing\" through the document.",
  "spec":"https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex",
  "status":"ls",
  "links":[
    {
      "url":"https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/tabindex",
      "title":"MDN Web Docs - tabindex attribute"
    }
  ],
  "bugs":[
    {
      "description":"[Edge Bug 4355703](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/4365703/) - tabIndex attribute getter returns 0 instead of -1 for elements without explicit tabindex"
    }
  ],
  "categories":[
    "HTML5"
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  },
  "notes":"Mac OS X \"Full Keyboard Access\" refers to setting Keyboard\u2192Shortcuts\u2192Full Keyboard Access to \"All controls\" in the System Preferences.\r\n\r\n\"Unknown\" support for mobile browsers is due to lacking a method of tabbing through fields.",
  "notes_by_num":{
    "1":"On Mac OS X, unless Full Keyboard Access is enabled, `<a>` elements are not keyboard-focusable, even if they have `tabindex=\"0\"`.",
    "2":"`<a>` elements are never keyboard-focusable, even if they have `tabindex=\"0\"`. Unless Full Keyboard Access is enabled, then `<button>`s, radio buttons, and checkboxes are also not keyboard-focusable, even if they have `tabindex=\"0\"`.",
    "3":"Has \"previous\" and \"next\" virtual keyboard buttons that follow tabindex order."
  },
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  "ucprefix":false,
  "parent":"",
  "keywords":"tabindex,tab,tabIndex",
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  "chrome_id":"",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}