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

327 lines
7.1 KiB
JSON

{
"title":"calc() as CSS unit value",
"description":"Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`",
"spec":"http://www.w3.org/TR/css3-values/#calc",
"status":"cr",
"links":[
{
"url":"http://hacks.mozilla.org/2010/06/css3-calc/",
"title":"Mozilla Hacks article"
},
{
"url":"https://developer.mozilla.org/en/docs/Web/CSS/calc",
"title":"MDN article"
},
{
"url":"http://docs.webplatform.org/wiki/css/functions/calc",
"title":"WebPlatform Docs"
}
],
"bugs":[
{
"description":"IE10 crashes when a div with a property using `calc()` has a child with [same property with inherit](http://stackoverflow.com/questions/19423384/css-less-calc-method-is-crashing-my-ie10)."
},
{
"description":"IE 9 - 11 don't render `box-shadow` when `calc()` is used for any of the values"
},
{
"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":"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":"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](http://stackoverflow.com/questions/31323915/internet-explorer-incorrectly-calculates-percentage-height-for-generated-content)"
},
{
"description":"IE11 does not support transitioning values set with `calc()`"
},
{
"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":"Firefox does not support `width: calc()` on table cells. [Bug Report](https://bugzilla.mozilla.org/show_bug.cgi?id=1297576)"
}
],
"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"
},
"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",
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"42":"y",
"43":"y",
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"47":"y",
"48":"y",
"49":"y",
"50":"y",
"51":"y",
"52":"y",
"53":"y",
"54":"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",
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"23":"y x",
"24":"y x",
"25":"y x",
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"55":"y",
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"57":"y",
"58":"y",
"59":"y"
},
"safari":{
"3.1":"n",
"3.2":"n",
"4":"n",
"5":"n",
"5.1":"n",
"6":"y x",
"6.1":"y",
"7":"y",
"7.1":"y",
"8":"y",
"9":"y",
"9.1":"y",
"10":"y",
"10.1":"y",
"TP":"y"
},
"opera":{
"9":"n",
"9.5-9.6":"n",
"10.0-10.1":"n",
"10.5":"n",
"10.6":"n",
"11":"n",
"11.1":"n",
"11.5":"n",
"11.6":"n",
"12":"n",
"12.1":"n",
"15":"y",
"16":"y",
"17":"y",
"18":"y",
"19":"y",
"20":"y",
"21":"y",
"22":"y",
"23":"y",
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"25":"y",
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"40":"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"
},
"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",
"53":"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":{
"56":"y"
},
"and_ff":{
"51":"y"
},
"ie_mob":{
"10":"y",
"11":"y"
},
"and_uc":{
"11":"n"
},
"samsung":{
"4":"y"
},
"and_qq":{
"1.2":"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":82.16,
"usage_perc_a":2.08,
"ucprefix":false,
"parent":"",
"keywords":"",
"ie_id":"csscalc",
"chrome_id":"5765241438732288",
"firefox_id":"",
"webkit_id":"",
"shown":true
}