txt2re: headache relief for programmers :: regular expression generator

 
<!-- URL that generated this code: -->
<!-- http://txt2re.com/index-javascript.php3?s=14:Mar:2019%20%22This%20is%20an%20Example!%22&14&24 -->

<html>
  <body>
    <script language=javascript>
      var txt='14:Mar:2019 "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='[a-z]';	// Uninteresting: w
      var re8='.*?';	// Non-greedy match on filler
      var re9='[a-z]';	// Uninteresting: w
      var re10='.*?';	// Non-greedy match on filler
      var re11='[a-z]';	// Uninteresting: w
      var re12='.*?';	// Non-greedy match on filler
      var re13='[a-z]';	// Uninteresting: w
      var re14='.*?';	// Non-greedy match on filler
      var re15='[a-z]';	// Uninteresting: w
      var re16='.*?';	// Non-greedy match on filler
      var re17='[a-z]';	// Uninteresting: w
      var re18='.*?';	// Non-greedy match on filler
      var re19='[a-z]';	// Uninteresting: w
      var re20='.*?';	// Non-greedy match on filler
      var re21='[a-z]';	// Uninteresting: w
      var re22='.*?';	// Non-greedy match on filler
      var re23='([a-z])';	// Any Single Word Character (Not Whitespace) 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,["i"]);
      var m = p.exec(txt);
      if (m != null)
      {
          var day1=m[1];
          var w1=m[2];
          document.write("("+day1.replace(/</,"&lt;")+")"+"("+w1.replace(/</,"&lt;")+")"+"\n");
      }
    </script>
  </body>
</html>

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