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Tester
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Quick picks:
Email
URL
Phone
IPv4
ISO Date
Hex Color
Zip Code
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Regular Expression
g
i
m
s
u
Cheatsheet — click to insert
Character Classes
▼
.
Any Character
\d
Digit
\D
Non-Digit
\w
Word Character
\W
Non-Word Character
\s
Whitespace
[abc]
Character Set
[a-z]
Character Range
[^abc]
Negated Set
Anchors
▶
Quantifiers
▶
Groups
▶
Lookaround
▶
Flags
▶
Test String
const regex = //g; const matches = str.match(regex);