Javascript String parseURL()

String.prototype.parseURL = function() {
  return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&~\?\/.=@]+/g, function(url) {
    return url.link(url);
  });//ww w. j a  va2 s  .c  o  m
};

String.prototype.parseUsername = function() {
  return this.replace(/(?:^|\s)[@]+[A-Za-z0-9-_]+/g, function(u) {
    var username = u.replace("@","")
    if (username.charAt(0) === ' ') {
      username = username.replace(/\s+/g, '');
    }
    return u.link("http://twitter.com/"+username);
  });
};

var parseLinks = function(string) {
  return(string.parseURL().parseUsername());
}

module.exports = parseLinks;

String.prototype.parseURL = function() {
 return this.replace(/[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&~\?\/.=]+/g, function(url) {
   var link="<a target='_blank' href='"+url+"'>"+url+"</a>"
    return link;/*  w w  w.  j  av a  2  s .c o  m*/
 });
};

/*//from w  w  w . j  a  v  a  2 s.com
 Write a script that parses an URL address given in the format:
 [protocol]://[server]/[resource] and extracts from 
 it the [protocol], [server] and [resource] elements.
 Return the elements in a JSON object.*/

String.prototype.parseURL = function () {
    var string = String(this),
        url = {
            protocol: undefined,
            server: undefined,
            resource: undefined
        },
        regExUrlParse = /(\w{3,10}):\/\/([A-z.]+)\/(.+)/g,
        parsedArr = regExUrlParse.exec(string);

    url.protocol = parsedArr[1];
    url.server = parsedArr[2];
    url.resource = parsedArr[3];

    return url;
};

var urlAsStr = 'http:\/\/telerikacademy.com\/Courses\/Courses\/Details\/239';

console.log(urlAsStr.parseURL());