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Community Library Entry
1
Regular Expression
ECMAScript (JavaScript)
/
(
^
(
(
[
a
-
z
]
+
)
(
[
-
]
[
a
-
z
]
+
)*
)
$
)
/
iu
Open regex in editor
Description
Matches a HTML5/custom element valid tag format .
Submitted by
Shadrack Ndacayisenga
-
9 years ago