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118 lines
1.7 KiB
Markdown
118 lines
1.7 KiB
Markdown
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# value-list-comma-space-before
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Require a single space or disallow whitespace before the commas of value lists.
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```css
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a { background-size: 0 ,0; }
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/** ↑
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* The space before these commas */
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```
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## Options
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`string`: `"always"|"never"|"always-single-line"|"never-single-line"`
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### `"always"`
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There *must always* be a single space before the commas.
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The following patterns are considered warnings:
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```css
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a { background-size: 0,0; }
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```
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```css
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a { background-size: 0
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, 0; }
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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 { background-size: 0 ,0; }
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```
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```css
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a { background-size: 0 ,
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0; }
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```
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### `"never"`
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There *must never* be whitespace before the commas.
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The following patterns are considered warnings:
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```css
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a { background-size: 0 ,0; }
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```
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```css
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a { background-size: 0 ,
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0; }
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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 { background-size: 0,0; }
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```
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```css
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a { background-size: 0,
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0; }
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```
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### `"always-single-line"`
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There *must always* be a single space before the commas in single-line value lists.
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The following patterns are considered warnings:
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```css
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a { background-size: 0,0; }
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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 { background-size: 0 ,0; }
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```
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```css
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a { background-size: 0 ,
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0; }
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```
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```css
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a { background-size: 0
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, 0; }
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```
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### `"never-single-line"`
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There *must never* be whitespace before the commas in single-line value lists.
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The following patterns are considered warnings:
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```css
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a { background-size: 0 ,0; }
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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 { background-size: 0,0; }
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```
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```css
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a { background-size: 0,
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0; }
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```
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```css
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a { background-size: 0 ,
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0; }
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```
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