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
0
c 0
d0
8
c 8
d
day08
int08
:
c :
D
c D
wD
e
c e
we
c
c c
wc
varDec
wordDec
monthDec
:
c :
2
c 2
d2
0
c 0
d0
1
c 1
d1
7
c 7
d7
day17
year2017
int2017
ddmmmyyyy08:Dec:2017
_
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"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=08:Dec:2017%20%22This%20is%20an%20Example!%22&46&49 -->

<html>
  <body>
    <script language=javascript>
      var txt='08:Dec:2017 "This is an Example!"';

      var re1='.*?';	// Non-greedy match on filler
      var re2='\\d';	// Uninteresting: d
      var re3='(\\d)';	// Any Single Digit 1
      var re4='.*?';	// Non-greedy match on filler
      var re5='.';	// Uninteresting: c
      var re6='.*?';	// Non-greedy match on filler
      var re7='.';	// Uninteresting: c
      var re8='.*?';	// Non-greedy match on filler
      var re9='.';	// Uninteresting: c
      var re10='.*?';	// Non-greedy match on filler
      var re11='.';	// Uninteresting: c
      var re12='.*?';	// Non-greedy match on filler
      var re13='.';	// Uninteresting: c
      var re14='.*?';	// Non-greedy match on filler
      var re15='.';	// Uninteresting: c
      var re16='.*?';	// Non-greedy match on filler
      var re17='.';	// Uninteresting: c
      var re18='.*?';	// Non-greedy match on filler
      var re19='.';	// Uninteresting: c
      var re20='.*?';	// Non-greedy match on filler
      var re21='.';	// Uninteresting: c
      var re22='.*?';	// Non-greedy match on filler
      var re23='.';	// Uninteresting: c
      var re24='.*?';	// Non-greedy match on filler
      var re25='.';	// Uninteresting: c
      var re26='.*?';	// Non-greedy match on filler
      var re27='.';	// Uninteresting: c
      var re28='.*?';	// Non-greedy match on filler
      var re29='.';	// Uninteresting: c
      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='(.)';	// Any Single Character 1

      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,["i"]);
      var m = p.exec(txt);
      if (m != null)
      {
          var d1=m[1];
          var c1=m[2];
          document.write("("+d1.replace(/</,"&lt;")+")"+"("+c1.replace(/</,"&lt;")+")"+"\n");
      }
    </script>
  </body>
</html>

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