txt 2 re
knowing is obsolete :: regular expression generator (perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)
 
 
 
Enter the string that you want to use a regular expression on:
1
   
 
Select the elements that you want to extract to run regular expression generator:
2
1
c 1
d1
1
c 1
d1
day11
int11
:
c :
J
c J
wJ
u
c u
wu
l
c l
wl
varJul
wordJul
monthJul
:
c :
2
c 2
d2
0
c 0
d0
1
c 1
d1
8
c 8
d8
day
year2018
int2018
ddmmmyyyy11:Jul:2018
_
c _
ws_
"
c "
T
c T
wT
h
c h
wh
i
c i
wi
s
c s
ws
varThis
wordThis
_
c _
ws_
i
c i
wi
s
c s
ws
varis
wordis
_
c _
ws_
a
c a
wa
n
c n
wn
varan
wordan
_
c _
ws_
E
c E
wE
x
c x
wx
a
c a
wa
m
c m
wm
p
c p
wp
l
c l
wl
e
c e
we
varExample
wordExample
!
c !
"
c "
string
< Source String
What to click?  extract any integer in this position
extract this integer (2006) in this position
 
3Javascript regular expression program that extracts the selected elements from the entered string:
Perl PHP Python Java [Javascript] ColdFusion C C++ Ruby VB VBScript J#.net C#.net C++.net VB.net 
 
<!-- URL that generated this code: -->
<!-- http://txt2re.com/index-javascript.php3?s=11:Jul:2018%20%22This%20is%20an%20Example!%22&14&1 -->

<html>
  <body>
    <script language=javascript>
      var txt='11:Jul:2018 "This is an Example!"';

      var re1='.*?';	// Non-greedy match on filler
      var re2='(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])';	// Uninteresting: day
      var re3='.*?';	// Non-greedy match on filler
      var re4='(?:(?:[0-2]?\\d{1})|(?:[3][01]{1}))(?![\\d])';	// Uninteresting: day
      var re5='((?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])';	// Day 1
      var re6='.*?';	// Non-greedy match on filler
      var re7='(".*?")';	// Double Quote String 1

      var p = new RegExp(re1+re2+re3+re4+re5+re6+re7,["i"]);
      var m = p.exec(txt);
      if (m != null)
      {
          var day1=m[1];
          var string1=m[2];
          document.write("("+day1.replace(/</,"&lt;")+")"+"("+string1.replace(/</,"&lt;")+")"+"\n");
      }
    </script>
  </body>
</html>

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