JS Regex Sample Collection

JSRegex.js

;(function(){
  console.log(
    /^([a-zA-Z]{3,4})-(\d{6})-((\D|\d){3})?$/.test('OIHG-551205-2L7'), //Check RFC Format
    /[\r\n]+/.test('ABCD\n \t EFGHI\n \t ') //Select Line,
    /(?=.*?\bbundle\b)(?=.*?\bstandalone\b)^.*$/i.test('standalone bundle'), //
    /(?=.*?\bbundle\b)(?=.*?\bstandalone\b)^.*$/i.test('standalone? bundle'), //
    /(?=.*?\bbundle\b)(?=.*?\bstandalone\b)^.*$/i.test('standalone_ bundle'), //
    '/^[a-f0-9]{32}$/'.test('5d41402abc4b2a76b9719d911017c592'), // MD5 check
    /cmb[\d\w-_]+/.test('cmbCountry'), //
    ' _ A + B _ '.replace(/^\s+|\s+$/g, ""), // Emulates trim()
    ',A,B,C,D,E,F,G,'.replace( /^,|,$/g, "" ), //Emulates trim() using a specific char to trim
    'abcde_12345'.match( /[0-9]+$/ ), // Matches a number at the end of the line
    '-1.233 assaas -1.455 343434'.match(/(-+)?\d+(\.\d{1,2})?/g) //Matches a (un)signed decimal number and trucates on 2 dec.
    '1-2-3-4-5-6-7-8-9-0---0----989-8-8-A-Z------X'.match(/([^\-]*)$/)[0] //Matches last occurrence: http://stackoverflow.com/questions/8374742/regex-last-occurrence 
  );
  
  console.log(
    (function()
    {
      var val = "1.02345";
    
      ( ( val.match( /(\d+)?(\.\d{1,2})?/ ) !== null )
       ? ( ( val.match( /(\d+)?(\.\d{1,2})?/ )[1] !== undefined || ( val.match( /(\d+)?(\.\d{1,2})?/ )[2] !== undefined ) ) 
          ? val.match( /(\d+)?(\.\d{1,2})?/ )[ 0 ].toString() 
          : null )
       : null )
    })();
  );
  
  console.log(
    ( regex = /(\d+)?(\.\d{1,2})?/ ).toString(), " \n",
    ""      .match( regex ), " \n", 
    "."     .match( regex ), " \n",
    ".1"    .match( regex ), " \n",
    ".12"   .match( regex ), " \n",
    ".123"  .match( regex ), " \n",  
    "1"     .match( regex ), " \n",
    "1."    .match( regex ), " \n",
    "1.2"   .match( regex ), " \n",
    "1.23"  .match( regex ), " \n",
    "1.234" .match( regex ), " \n"  
  );
  
})();