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A mighty, modern CSS linter.
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# function-comma-newline-before
Require a newline or disallow whitespace before the commas of functions.
```css
a { transform: translate(1
, 1) }
/** ↑
* This comma */
```
The [`fix` option](../../../docs/user-guide/usage/options.md#fix) can automatically fix all of the problems reported by this rule.
## Options
`string`: `"always"|"always-multi-line"|"never-multi-line"`
### `"always"`
There *must always* be a newline before the commas.
The following patterns are considered violations:
```css
a { transform: translate(1,1) }
```
```css
a { transform: translate(1 ,1) }
```
```css
a { transform: translate(1,
1) }
```
The following patterns are *not* considered violations:
```css
a {
transform: translate(1
,1)
}
```
```css
a {
transform: translate(1
, 1)
}
```
### `"always-multi-line"`
There *must always* be a newline before the commas in multi-line functions.
The following patterns are considered violations:
```css
a { transform: translate(1,
1) }
```
The following patterns are *not* considered violations:
```css
a { transform: translate(1,1) }
```
```css
a { transform: translate(1 ,1) }
```
```css
a {
transform: translate(1
,1)
}
```
```css
a {
transform: translate(1
, 1)
}
```
### `"never-multi-line"`
There *must never* be whitespace before the commas in multi-line functions.
The following patterns are considered violations:
```css
a { transform: translate(1 ,
1) }
```
The following patterns are *not* considered violations:
```css
a { transform: translate(1 ,1) }
```
```css
a { transform: translate(1 , 1) }
```
```css
a {
transform: translate(1,
1)
}
```