Please enable JavaScript to use regex101
/
^
r
e
g
e
x
[
\
-
_
]
?
1
0
1
$
/
i
Reg
ular
Ex
pressions
101
Upgrade to Pro
Enterprise
Regular Expression
/
(\d{1,3})(\d{4})
/
g
Input 1
1
New
1710ABCD.131711ABCD.431711ABCD.41711ABCD.4041711ABCD.25
Extraction
1710ABCD.131711ABCD.431711ABCD.41711ABCD.4041711ABCD.25