zyuas.com/node_modules/caniuse-db/features-json/border-radius.json

{
  "title":"CSS3 Border-radius (rounded corners)",
  "description":"Method of making the border corners round. Covers support for the shorthand `border-radius` as well as the long-hand properties (e.g. `border-top-left-radius`)",
  "spec":"https://www.w3.org/TR/css3-background/#the-border-radius",
  "status":"cr",
  "links":[
    {
      "url":"https://border-radius.com",
      "title":"Border-radius CSS Generator"
    },
    {
      "url":"https://muddledramblings.com/table-of-css3-border-radius-compliance",
      "title":"Detailed compliance table"
    },
    {
      "url":"http://css3pie.com/",
      "title":"Polyfill which includes border-radius"
    },
    {
      "url":"https://webplatform.github.io/docs/css/properties/border-radius",
      "title":"WebPlatform Docs"
    },
    {
      "url":"https://developer.mozilla.org/en/docs/Web/CSS/border-radius",
      "title":"MDN Web Docs - CSS border-radius"
    }
  ],
  "bugs":[
    {
      "description":"Android Browser 2.3 does not support % value for `border-radius`."
    },
    {
      "description":"Border-radius does not work on fieldset elements in IE9."
    },
    {
      "description":"The stock browser on the Samsung Galaxy S4 with Android 4.2 does not support the `border-radius` shorthand property but does support the long-hand properties for each corner like `border-top-left-radius`."
    },
    {
      "description":"Dotted and dashed rounded border corners are rendered as solid in Firefox. Fixed since Firefox 50. [see bug](https://bugzilla.mozilla.org/show_bug.cgi?id=382721)"
    },
    {
      "description":"Border-radius does not work on iframe elements in Safari"
    }
  ],
  "categories":[
    "CSS3"
  ],
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  "notes":"",
  "notes_by_num":{
    "1":"Safari 6.1 and earlier did not apply `border-radius` correctly to image borders: https://stackoverflow.com/q/17202128",
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}