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Regular Expression

Learn, build and test Regular Expressions (Regex)

Regex

Paragraph

Explanation

(Capturing group. Groups multiple tokens together and creates a capture group for extracting a substring or using a backreference.
[Character set. Match any character in the set.
A-ZRangeMatches a character in the range "A" to "Z" (char code 65 to 90).
]
)
\wWord.Matches any word character (alphanumeric & underscore).
+QuantifierMatch 1 or more of the preceding token.
FlagsIs an optional parameter to a regex that modifies its behavior of searching.
gGlobal.All matches (don't return after first match)