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REGULAR EXPRESSIONS 101

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EXPLANATION


An explanation of your regex will be automatically generated as you type.


MATCH INFORMATION


Detailed match information will be displayed here automatically.


QUICK REFERENCE


Search reference

 * All Tokens
 * Common Tokens
 * General Tokens
 * Anchors
 * Meta Sequences
 * Quantifiers
 * Group Constructs
 * Character Classes
 * Flags/Modifiers
 * Substitution


 * A single character of: a, b or c
   [abc]
 * A character except: a, b or c
   [^abc]
 * A character in the range: a-z
   [a-z]
 * A character not in the range: a-z
   [^a-z]
 * A character in the range: a-z or A-Z
   [a-zA-Z]
 * Any single character
   .
 * Alternate - match either a or b
   a|b
 * Any whitespace character
   \s
 * Any non-whitespace character
   \S
 * Any digit
   \d
 * Any non-digit
   \D
 * Any word character
   \w
 * Any non-word character
   \W
 * Match everything enclosed
   (?:...)
 * Capture everything enclosed
   (...)
 * Zero or one of a
   a?
 * Zero or more of a
   a*
 * One or more of a
   a+
 * Exactly 3 of a
   a{3}
 * 3 or more of a
   a{3,}
 * Between 3 and 6 of a
   a{3,6}
 * Start of string
   ^
 * End of string
   $
 * A word boundary
   \b
 * Non-word boundary
   \B


REGULAR EXPRESSION
NO MATCH

/
insert your regular expression here



/
gm


TEST STRING

insert your test string here



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