console ["log"] ("Define global URL parameter variable a" ); // Get url parameter var up = window ['location'] ['href']. split ("?") [1 ], np = up ? up.split ("&" ): []; // Define the global URL parameter variable a var a = {}; np.forEach ( function (t, n) { var i = np [n] && np [n] .split ("=" ); a [i [ 0]] = i [1 ]; });