uncaught typeError: Person is not a constructor

Question

problem this code:var p1 = new person("John", 42 ,"green");

var person={
name:"John", age:42 , favColor:"green"};

function person(name, age, color){
this.name=name;
this.age=age;
this.favColor=color;
}
var p1 = new person("John", 42 ,"green");
var p2=new person("Amy",21,"red")
document.write(p1.age);
document.write(p2.name);

Answer 1

Try the same code but only from the "function" part