created function constructor

Author: mike-diff

5-advanced-JS/starter/script.js

@@ -0,0 +1,26 @@
+
+//function constructors
+var Person = function(name,yearOfBirth, job){
+    this.name = name;
+    this.yearOfBirth = yearOfBirth;
+    this.job = job;
+}
+//Using the prototype method to include function in constructor
+Person.prototype.calculateAge = function(){
+    console.log(this.name, 'Age:  ', 2016 - this.yearOfBirth);
+}
+
+Person.prototype.lastName = 'Smith';
+
+// Instanciation 
+var john = new Person('John', 1990, 'Teacher');
+var jane = new Person('Jane', 1969, 'designer');
+var mark = new Person('Mark', 1948, 'retired');
+
+john.calculateAge();
+jane.calculateAge();
+mark.calculateAge();
+
+console.log(john.lastName);
+console.log(jane.lastName);
+console.log(mark.lastName);