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- # media-query-list-comma-space-before
-
- Require a single space or disallow whitespace before the commas of media query lists.
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color) ,projection and (color) {}
- /** ↑
- * The space before 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"|"never"|"always-single-line"|"never-single-line"`
-
- ### `"always"`
-
- There _must always_ be a single space before the commas.
-
- The following patterns are considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color),projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color)
- ,projection and (color) {}
- ```
-
- The following patterns are _not_ considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color) ,projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color) ,
- projection and (color) {}
- ```
-
- ### `"never"`
-
- There _must never_ be whitespace before the commas.
-
- The following patterns are considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color) ,projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color)
- , projection and (color) {}
- ```
-
- The following patterns are _not_ considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color),projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color),
- projection and (color) {}
- ```
-
- ### `"always-single-line"`
-
- There _must always_ be a single space before the commas in single-line media query lists.
-
- The following patterns are considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color),projection and (color) {}
- ```
-
- The following patterns are _not_ considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color) ,projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color)
- , projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color)
- ,projection and (color) {}
- ```
-
- ### `"never-single-line"`
-
- There _must never_ be whitespace before the commas in single-line media query lists.
-
- The following patterns are considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color) , projection and (color) {}
- ```
-
- The following patterns are _not_ considered violations:
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color),projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color)
- ,projection and (color) {}
- ```
-
- <!-- prettier-ignore -->
- ```css
- @media screen and (color)
- , projection and (color) {}
- ```
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