dealer_front/node_modules/caniuse-db/features-json/calc.json

{
  "title":"calc() as CSS unit value",
  "description":"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",
  "spec":"https://www.w3.org/TR/css3-values/#calc",
  "status":"cr",
  "links":[
    {
      "url":"https://hacks.mozilla.org/2010/06/css3-calc/",
      "title":"Mozilla Hacks article"
    },
    {
      "url":"https://developer.mozilla.org/en/docs/Web/CSS/calc",
      "title":"MDN Web Docs - calc"
    },
    {
      "url":"https://www.webplatform.org/docs/css/functions/calc",
      "title":"WebPlatform Docs"
    }
  ],
  "bugs":[
    {
      "description":"IE 9 - 11 and Edge do not support `width: calc()` on table cells. [Bug Report](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/10982196/)"
    },
    {
      "description":"IE 9 - 11 don't render `box-shadow` when `calc()` is used for any of the values"
    },
    {
      "description":"IE10 crashes when a div with a property using `calc()` has a child with [same property with inherit](https://stackoverflow.com/questions/19423384/css-less-calc-method-is-crashing-my-ie10)."
    },
    {
      "description":"IE10, IE11, and Edge < 14 don't support using `calc()` inside a `transform`. [Bug report](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/104773/)"
    },
    {
      "description":"IE11 is reported to have trouble with `calc()` with nested expressions, e.g. `width: calc((100% - 10px) / 3);` (i.e. it rounds differently)"
    },
    {
      "description":"IE11 is reported to not support `calc()` correctly in [generated content](https://stackoverflow.com/questions/31323915/internet-explorer-incorrectly-calculates-percentage-height-for-generated-content)"
    },
    {
      "description":"IE11 does not support transitioning values set with `calc()`"
    },
    {
      "description":"Safari & iOS Safari (both 6 and 7) does not support viewport units (`vw`, `vh`, etc) in `calc()`."
    },
    {
      "description":"IE & Edge are reported to not support calc inside a 'flex'. (Not tested on older versions)\r\nThis example does not work: `flex: 1 1 calc(50% - 20px);`"
    },
    {
      "description":"Firefox <48 does not support `calc()` inside the `line-height`, `stroke-width`, `stroke-dashoffset`, and `stroke-dasharray` properties. [Bug report](https://bugzilla.mozilla.org/show_bug.cgi?id=594933)"
    },
    {
      "description":"Firefox does not support `width: calc()` on table cells. [Bug Report](https://bugzilla.mozilla.org/show_bug.cgi?id=1297576)"
    },
    {
      "description":"Firefox does not support `calc()` on color functions. Example: `color: hsl(calc(60 * 2), 100%, 50%)`. [Bug Report](https://bugzilla.mozilla.org/show_bug.cgi?id=984021)"
    }
  ],
  "categories":[
    "CSS3"
  ],
  "stats":{
    "ie":{
      "5.5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"a #2",
      "10":"y",
      "11":"y"
    },
    "edge":{
      "12":"y",
      "13":"y",
      "14":"y",
      "15":"y",
      "16":"y",
      "17":"y",
      "18":"y"
    },
    "firefox":{
      "2":"n",
      "3":"n",
      "3.5":"n",
      "3.6":"n",
      "4":"y x",
      "5":"y x",
      "6":"y x",
      "7":"y x",
      "8":"y x",
      "9":"y x",
      "10":"y x",
      "11":"y x",
      "12":"y x",
      "13":"y x",
      "14":"y x",
      "15":"y x",
      "16":"y",
      "17":"y",
      "18":"y",
      "19":"y",
      "20":"y",
      "21":"y",
      "22":"y",
      "23":"y",
      "24":"y",
      "25":"y",
      "26":"y",
      "27":"y",
      "28":"y",
      "29":"y",
      "30":"y",
      "31":"y",
      "32":"y",
      "33":"y",
      "34":"y",
      "35":"y",
      "36":"y",
      "37":"y",
      "38":"y",
      "39":"y",
      "40":"y",
      "41":"y",
      "42":"y",
      "43":"y",
      "44":"y",
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      "47":"y",
      "48":"y",
      "49":"y",
      "50":"y",
      "51":"y",
      "52":"y",
      "53":"y",
      "54":"y",
      "55":"y",
      "56":"y",
      "57":"y",
      "58":"y",
      "59":"y",
      "60":"y",
      "61":"y",
      "62":"y"
    },
    "chrome":{
      "4":"n",
      "5":"n",
      "6":"n",
      "7":"n",
      "8":"n",
      "9":"n",
      "10":"n",
      "11":"n",
      "12":"n",
      "13":"n",
      "14":"n",
      "15":"n",
      "16":"n",
      "17":"n",
      "18":"n",
      "19":"y x",
      "20":"y x",
      "21":"y x",
      "22":"y x",
      "23":"y x",
      "24":"y x",
      "25":"y x",
      "26":"y",
      "27":"y",
      "28":"y",
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      "30":"y",
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      "63":"y",
      "64":"y",
      "65":"y",
      "66":"y",
      "67":"y",
      "68":"y",
      "69":"y"
    },
    "safari":{
      "3.1":"n",
      "3.2":"n",
      "4":"n",
      "5":"n",
      "5.1":"n",
      "6":"y x",
      "6.1":"y",
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      "7.1":"y",
      "8":"y",
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      "9.1":"y",
      "10":"y",
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      "11":"y",
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      "TP":"y"
    },
    "opera":{
      "9":"n",
      "9.5-9.6":"n",
      "10.0-10.1":"n",
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      "11":"n",
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      "12":"n",
      "12.1":"n",
      "15":"y",
      "16":"y",
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    },
    "ios_saf":{
      "3.2":"n",
      "4.0-4.1":"n",
      "4.2-4.3":"n",
      "5.0-5.1":"n",
      "6.0-6.1":"y x",
      "7.0-7.1":"y",
      "8":"y",
      "8.1-8.4":"y",
      "9.0-9.2":"y",
      "9.3":"y",
      "10.0-10.2":"y",
      "10.3":"y",
      "11.0-11.2":"y",
      "11.3":"y"
    },
    "op_mini":{
      "all":"n"
    },
    "android":{
      "2.1":"n",
      "2.2":"n",
      "2.3":"n",
      "3":"n",
      "4":"n",
      "4.1":"n",
      "4.2-4.3":"n",
      "4.4":"a #1",
      "4.4.3-4.4.4":"a #1",
      "62":"y"
    },
    "bb":{
      "7":"n",
      "10":"y"
    },
    "op_mob":{
      "10":"n",
      "11":"n",
      "11.1":"n",
      "11.5":"n",
      "12":"n",
      "12.1":"n",
      "37":"y"
    },
    "and_chr":{
      "66":"y"
    },
    "and_ff":{
      "57":"y"
    },
    "ie_mob":{
      "10":"y",
      "11":"y"
    },
    "and_uc":{
      "11.8":"y"
    },
    "samsung":{
      "4":"y",
      "5":"y",
      "6.2":"y"
    },
    "and_qq":{
      "1.2":"y"
    },
    "baidu":{
      "7.12":"y"
    }
  },
  "notes":"Support can be somewhat emulated in older versions of IE using the non-standard `expression()` syntax.\r\n\r\nDue to the way browsers handle [sub-pixel rounding](http://ejohn.org/blog/sub-pixel-problems-in-css/) differently, layouts using `calc()` expressions may have unexpected results.",
  "notes_by_num":{
    "1":"Partial support in Android Browser 4.4 refers to the browser lacking the ability to multiply and divide values.",
    "2":"Partial support in IE9 refers to the browser crashing when used as a `background-position` value."
  },
  "usage_perc_y":92.99,
  "usage_perc_a":1.04,
  "ucprefix":false,
  "parent":"",
  "keywords":"",
  "ie_id":"csscalc",
  "chrome_id":"5765241438732288",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}