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101 lines
1.2 KiB
Markdown
101 lines
1.2 KiB
Markdown
# unit-whitelist
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Specify a whitelist of allowed units.
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```css
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a { width: 100px; }
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/** ↑
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* These units */
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```
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## Options
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`array|string`: `["array", "of", "units"]|"unit"`
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Given:
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```js
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["px", "em", "deg"]
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```
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The following patterns are considered warnings:
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```css
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a { width: 100%; }
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```
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```css
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a { font-size: 10rem; }
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```
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```css
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a { animation: animation-name 5s ease; }
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```
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The following patterns are *not* considered warnings:
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```css
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a { font-size: 1.2em; }
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```
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```css
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a { line-height: 1.2; }
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```
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```css
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a { height: 100px; }
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```
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```css
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a { height: 100PX; }
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```
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```css
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a { transform: rotate(30deg); }
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```
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## Optional secondary options
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### `ignoreProperties: { unit: ["property", "/regex/"] }`
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Ignore units in the values of declarations with the specified properties.
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For example, with `["px", "em"]`.
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Given:
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```js
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{
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"rem": [ "line-height", "/^border/" ],
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"%": [ "width" ]
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}
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```
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The following patterns are *not* considered warnings:
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```css
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a { line-height: 0.1rem; }
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```
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```css
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a { border-bottom-width: 6rem; }
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```
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```css
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a { width: 100%; }
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```
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The following patterns are considered warnings:
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```css
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a { margin: 0 20rem; }
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```
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```css
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a { -moz-border-radius-topright: 20rem; }
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```
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```css
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a { height: 100%; }
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```
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