Get URL parameters in JS

Method 1: function getUrlParam (name ){
Var reg = new RegExp ("(^ | &)" + name + "= ([^ &] *) (& | $ )"); // construct a regular expression object containing the target parameter
Var r = window. location. search. substr (1). match (reg); // match the target parameter
If (r! = Null) return unescape (r [2]); return null; // return the parameter value
} Method 2:

Function GetRequest (){

Var url = location. search; // get the url "? "Character String

Var theRequest = new Object ();

If (url. indexOf ("? ")! =-1 ){

Var str = url. substr (1 );

Strs = str. split ("&");

For (var I = 0; I <strs. length; I ++ ){

TheRequest [strs [I]. split ("=") [0] = unescape (strs [I]. split ("=") [1]);

}

}

Return theRequest;

}

Var Request = new Object (); Request = GetRequest ();

Var parameter 1, parameter 2, parameter 3, parameter N;

Parameter 1 = Request ['parameter 1'];

Parameter 2 = Request ['parameter 2'];

Parameter 3 = Request ['parameter 3'];

Parameter N = Request ['parameter n'];