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stylelint

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A mighty, modern CSS linter.

github.com/stylelint/stylelint

stylelint/stylelint

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# function-comma-space-before Require a single space or disallow whitespace before the commas of functions. ```css a { transform: translate(1 ,1) } /** ↑ * The space before these commas */ ``` ## 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 warnings: ```css a { transform: translate(1,1) } ``` ```css a { transform: translate(1, 1) } ``` The following patterns are *not* considered warnings: ```css a { transform: translate(1 ,1) } ``` ```css a { transform: translate(1 , 1) } ``` ### `"never"` There *must never* be whitespace before the commas. The following patterns are considered warnings: ```css a { transform: translate(1 ,1) } ``` ```css a { transform: translate(1 , 1) } ``` The following patterns are *not* considered warnings: ```css a { transform: translate(1,1) } ``` ```css a { transform: translate(1, 1) } ``` ### `"always-single-line"` There *must always* be a single space before the commas in single-line functions. The following patterns are considered warnings: ```css a { transform: translate(1,1) } ``` ```css a { transform: translate(1, 1) } ``` The following patterns are *not* considered warnings: ```css a { transform: translate(1 ,1) } ``` ```css a { transform: translate(1 , 1) } ``` ```css a { transform: translate(1, 1) } ``` ### `"never-single-line"` There *must never* be whitepace before the commas in single-line functions. The following patterns are considered warnings: ```css a { transform: translate(1 ,1) } ``` ```css a { transform: translate(1 , 1) } ``` The following patterns are *not* considered warnings: ```css a { transform: translate(1,1) } ``` ```css a { transform: translate(1, 1) } ``` ```css a { transform: translate(1 , 1) } ```