var myregexp =/(\b(https?|ftp|file|http):\/\/[\-A-Za-z0-9+&@#\/%?=~_|!:,.;]*[\-A-Za-z0-9+&@#\/%=~_|])/g;
var str="http://www.microsoft.com)"; //url
var res=myregexp.exec(str); //execute regex query
str=str.substring(0,myregexp.lastIndex)+' '+str.substring(myregexp.lastIndex);
I used Regex query for url from : https://stackoverflow.com/a/163684
5
solved JavaScript regex for URL [duplicate]