dist/parsers.js
function parseDate(s) {
  var m, d, y, date, parts;

  s = String(s).replace(/\s/g, '');

  if (parts = s.match(ISO8601_DATE_RE)) {
    y = parseInt(parts[1], 10);
    m = parseInt(parts[2], 10) - 1;
    d = parseInt(parts[3], 10);
    date = new Date(y, m, d);
    return date.getMonth() === m ? date : null;
  } else if (parts = s.match(MDY_DATE_RE)) {
    m = parseInt(parts[1], 10) - 1;
    d = parseInt(parts[2], 10);
    y = parts[3] ? parseInt(parts[3], 10) : new Date().getFullYear();
    if (0 <= y && y <= 68) {
      y += 2000;
    }
    if (69 <= y && y <= 99) {
      y += 1900;
    }
    date = new Date(y, m, d);
    return date.getMonth() === m ? date : null;
  } else {
    return null;
  }
}
function parseDate(s) {
  var m, d, y, date, parts;

  s = String(s).replace(/\s/g, '');

  if (parts = s.match(ISO8601_DATE_RE)) {
    y = parseInt(parts[1], 10);
    m = parseInt(parts[2], 10) - 1;
    d = parseInt(parts[3], 10);
    date = new Date(y, m, d);
    return date.getMonth() === m ? date : null;
  } else if (parts = s.match(MDY_DATE_RE)) {
    m = parseInt(parts[1], 10) - 1;
    d = parseInt(parts[2], 10);
    y = parts[3] ? parseInt(parts[3], 10) : new Date().getFullYear();
    if (0 <= y && y <= 68) {
      y += 2000;
    }
    if (69 <= y && y <= 99) {
      y += 1900;
    }
    date = new Date(y, m, d);
    return date.getMonth() === m ? date : null;
  } else {
    return null;
  }
}
function parseDate ( s ) { var m , d , y , date , parts ; s = String ( s ) . replace ( / \s / g , '' ) ; if ( parts = s . match ( ISO8601_DATE_RE ) ) { y = parseInt ( parts [ 1 ] , 10 ) ; m = parseInt ( parts [ 2 ] , 10 ) - 1 ; d = parseInt ( parts [ 3 ] , 10 ) ; date = new Date ( y , m , d ) ; return date . getMonth ( ) === m ? date : null ; } else if ( parts = s . match ( MDY_DATE_RE ) ) { m = parseInt ( parts [ 1 ] , 10 ) - 1 ; d = parseInt ( parts [ 2 ] , 10 ) ; y = parts [ 3 ] ? parseInt ( parts [ 3 ] , 10 ) : new Date ( ) . getFullYear ( ) ; if ( 0 <= y && y <= 68 ) { y += 2000 ; } if ( 69 <= y && y <= 99 ) { y += 1900 ; } date = new Date ( y , m , d ) ; return date . getMonth ( ) === m ? date : null ; } else { return null ; } }
Public: Parses a string containing a date in the following formats: - YYYY-MM-DD (ISO8601) - MM/DD - MM?DD?YY, where ? is a non-digit character - MM?DD?YYYY, where ? is a non-digit character - MMDDYY - MMDDYYYY  s - The string to parse.  Returns a `Date` or `null` if parsing fails.
Public : Parses a string containing a date in the following formats : - YYYY - MM - DD ( ISO8601 ) - MM / DD - MM?DD?YY where ? is a non - digit character - MM?DD?YYYY where ? is a non - digit character - MMDDYY - MMDDYYYY s - The string to parse . Returns a Date or null if parsing fails .