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
d8
day08
int08
:
c :
N
c N
wN
o
c o
wo
v
c v
wv
varNov
wordNov
monthNov
:
c :
2
c 2
d2
0
c 0
d0
1
c 1
d1
8
c 8
d8
day18
year2018
int2018
ddmmmyyyy08:Nov: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
var
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:Nov:2018%20%22This%20is%20an%20Example!%22&18 -->

<html>
  <body>
    <script language=javascript>
      var txt='08:Nov:2018 "This is an Example!"';

      var re1='.*?';	// Non-greedy match on filler
      var re2='(?:[a-z][a-z0-9_]*)';	// Uninteresting: var
      var re3='.*?';	// Non-greedy match on filler
      var re4='(?:[a-z][a-z0-9_]*)';	// Uninteresting: var
      var re5='.*?';	// Non-greedy match on filler
      var re6='((?:[a-z][a-z0-9_]*))';	// Variable Name 1

      var p = new RegExp(re1+re2+re3+re4+re5+re6,["i"]);
      var m = p.exec(txt);
      if (m != null)
      {
          var var1=m[1];
          document.write("("+var1.replace(/</,"&lt;")+")"+"\n");
      }
    </script>
  </body>
</html>

<!-- -->
<!-- Paste the code into a file that can be served by your web server -->
<!-- or into a local file that can be read by your browser -->
<!-- -->
 
 
  home     faq              ©2006 mark james ennis