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Community Library Entry
1
Regular Expression
ECMAScript (JavaScript)
/
^\s
*
(
[
x
]
)
\s
*
(
[
-+*
\/
]
)
\s
*
(
^
|
[
\(
]
)
\s
*
(
[
-
]
?
[
0
-
9
]
[
\.\,\]
[0
-
9
]
*
)
\s
*
(
^
|
[
\)
]
)
(?:
\s
*
(
[
-+*
\/
]
)
\s
*
(
^
|
[
\(
]
)
(
(?:
[
-
]
)?
[
0
-
9
]
[
\.\,\]
[0
-
9
]
*
)
)
\s
*
(
^
|
[
\)
]
)*
$
/
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Description
no description available
Submitted by
anonymous
-
10 years ago