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no-irregular-whitespace

Disallow irregular whitespaces.

    .firstClass .secondClass {}/**            ↑ * Irregular whitespace. Selector would fail to match '.firstClass' */

Options#

true#

The following patterns are considered problems:

.firstClass .secondClass {}

The following patterns are not considered problems:

.firstClass .secondClass { /* Writing comments with irregular whitespaces */ }

Unicode reference of irregular whitespaces#

\u000B - Line Tabulation (\v) - <VT>\u000C - Form Feed (\f) - <FF>\u00A0 - No-Break Space - <NBSP>\u0085 - Next Line\u1680 - Ogham Space Mark\u180E - Mongolian Vowel Separator - <MVS>\uFEFF - Zero Width No-Break Space - <BOM>\u2000 - En Quad\u2001 - Em Quad\u2002 - En Space - <ENSP>\u2003 - Em Space - <EMSP>\u2004 - Tree-Per-Em\u2005 - Four-Per-Em\u2006 - Six-Per-Em\u2007 - Figure Space\u2008 - Punctuation Space - <PUNCSP>\u2009 - Thin Space\u200A - Hair Space\u200B - Zero Width Space - <ZWSP>\u2028 - Line Separator\u2029 - Paragraph Separator\u202F - Narrow No-Break Space\u205F - Medium Mathematical Space\u3000 - Ideographic Space