Regex

Introductie

Special Characters

• \: escape
• ^: not or first character
• $: last character
• .
• |
• ?
• *
• +
• ( and )
• [ and ]
• { and }

Shorthand Character Classes

• \d = [0-9]
• \D = [^\d]
• \w = [A-Za-z0-9_]: Word character
• \s = [ \t\r\n\f]: whitespace character
• \h: matches horizontal whitespace, which includes the tab and all characters in the space separator Unicode category. It is the same as [\t\p{Zs}].
• \v: matches vertical whitespace, which includes all characters treated as line breaks in the Unicode standard. It is the same as [\n\cK\f\r\x85\x{2028}\x{2029}]
• \i: matches any character that may be the first character of an XML name
• \c: matches any character that may occur after the first character in an XML name.