06JS Advanced object creation using prototype shared object method

<! DOCTYPE html>functionPerson (age, name) { This. Age =Age ;  This. Name =name; }        //prototype (a shared member table that is identical to a class) uses the method defined so that his object will share the methodPerson.prototype.sayHi =function() {alert ("Age=" + This. Age + ", name=" + This. Name); }        varP1 =NewPerson (12, "Andy Lau"));        P.sayhi (); varP2 =NewPerson (21, "Xi Ping"));        P2.sayhi (); //simulating the new keyword with the call method creating an object        //var p3 = new Object ();        //Person.call (P3, 99, "Shenzhou");//Add properties to an object by the This,person method of the object person method        //P3.sayhi ();</script>