正则匹配http或https ip链接

ip

var IP = "^https{0,1}://((25[0-5]|2[0-4]\\d|[1]{1}\\d{1}\\d{1}|[1-9]{1}\\d{1}|\\d{1})($|(?!\\.$)\\.)){4}$";
var patt1=new RegExp(IP);
patt1.test("http://200.0.0.1")