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
4
c 4
d4
day14
int14
:
c :
M
c M
wM
a
c a
wa
r
c r
wr
usstatear
varMar
wordMar
monthMar
:
c :
2
c 2
d2
0
c 0
d0
1
c 1
d1
9
c 9
d9
day19
year2019
int2019
ddmmmyyyy14:Mar:2019
_
c _
ws_
"
c "
T
c T
wT
h
c 
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 
wa
m
c m
wm
p
c p
wp
l
c l
wl
e
c e
we
varExample
wordExample
!
c !
"
c "
string"This_is_an_Example!"
< 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=14:Mar:2019%20%22This%20is%20an%20Example!%22&68&70 -->

<html>
  <body>
    <script language=javascript>
      var txt='14:Mar:2019 "This is an Example!"';

      var re1='.*?';	// Non-greedy match on filler
      var re2='.';	// Uninteresting: c
      var re3='.*?';	// Non-greedy match on filler
      var re4='.';	// Uninteresting: c
      var re5='.*?';	// Non-greedy match on filler
      var re6='.';	// Uninteresting: c
      var re7='.*?';	// Non-greedy match on filler
      var re8='.';	// Uninteresting: c
      var re9='.*?';	// Non-greedy match on filler
      var re10='.';	// Uninteresting: c
      var re11='.*?';	// Non-greedy match on filler
      var re12='.';	// Uninteresting: c
      var re13='.*?';	// Non-greedy match on filler
      var re14='.';	// Uninteresting: c
      var re15='.*?';	// Non-greedy match on filler
      var re16='.';	// Uninteresting: c
      var re17='.*?';	// Non-greedy match on filler
      var re18='.';	// Uninteresting: c
      var re19='.*?';	// Non-greedy match on filler
      var re20='.';	// Uninteresting: c
      var re21='.*?';	// Non-greedy match on filler
      var re22='.';	// Uninteresting: c
      var re23='.*?';	// Non-greedy match on filler
      var re24='.';	// Uninteresting: c
      var re25='.*?';	// Non-greedy match on filler
      var re26='.';	// Uninteresting: c
      var re27='.*?';	// Non-greedy match on filler
      var re28='.';	// Uninteresting: c
      var re29='(.)';	// Any Single Character 1
      var re30='.*?';	// Non-greedy match on filler
      var re31='.';	// Uninteresting: c
      var re32='.*?';	// Non-greedy match on filler
      var re33='.';	// Uninteresting: c
      var re34='.*?';	// Non-greedy match on filler
      var re35='.';	// Uninteresting: c
      var re36='.*?';	// Non-greedy match on filler
      var re37='.';	// Uninteresting: c
      var re38='.*?';	// Non-greedy match on filler
      var re39='.';	// Uninteresting: c
      var re40='.*?';	// Non-greedy match on filler
      var re41='.';	// Uninteresting: c
      var re42='.*?';	// Non-greedy match on filler
      var re43='.';	// Uninteresting: c
      var re44='.*?';	// Non-greedy match on filler
      var re45='.';	// Uninteresting: c
      var re46='.*?';	// Non-greedy match on filler
      var re47='.';	// Uninteresting: c
      var re48='.*?';	// Non-greedy match on filler
      var re49='.';	// Uninteresting: c
      var re50='.*?';	// Non-greedy match on filler
      var re51='.';	// Uninteresting: c
      var re52='.*?';	// Non-greedy match on filler
      var re53='(.)';	// Any Single Character 2

      var p = new RegExp(re1+re2+re3+re4+re5+re6+re7+re8+re9+re10+re11+re12+re13+re14+re15+re16+re17+re18+re19+re20+re21+re22+re23+re24+re25+re26+re27+re28+re29+re30+re31+re32+re33+re34+re35+re36+re37+re38+re39+re40+re41+re42+re43+re44+re45+re46+re47+re48+re49+re50+re51+re52+re53,["i"]);
      var m = p.exec(txt);
      if (m != null)
      {
          var c1=m[1];
          var c2=m[2];
          document.write("("+c1.replace(/</,"&lt;")+")"+"("+c2.replace(/</,"&lt;")+")"+"\n");
      }
    </script>
  </body>
</html>

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