Regex to match url in string

http://stackoverflow.com/questions/23466149/regex-pattern-to-find-example-url-from-string/

by hibbard_eu

JavaScript

var myString = "i have a example link:- https://www.google.co.in/search?q=web+service+urls&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=sb&gfe_rd=cr&ei=ex5iU-6CLMeW8QezvoCgAg i need a regex to extact that full url from text string. thanks!";

var myRegexp = /(http|ftp|https):\/\/[\w-]+(\.[\w-]+)+([\w.,@?^=%&:\/~+#-]*[\w@?^=%&\/~+#-])?/
var match = myRegexp.exec(myString);

alert(match[0]);