1- // Blue Print
2- // Factory Functions and Constructor Functions
3- // Constructor Functions
4- // new - creates new object, points to it, omit return
1+ // All Objects in Javascript have access to constructor property that returns a constructor function that created it.
2+ // built in constructor functions
3+ // arrays and functions are objects in javascript
54
65/* Constructor Functions */
76function Person ( firstName , lastName ) {
@@ -12,33 +11,22 @@ function Person(firstName, lastName) {
1211 `Hello, my name is ${ this . firstName } ${ this . lastName }
1312 ) ;
1413 } ;
15- console . log ( this ) ;
1614}
1715
18- const john = new Person ( "john" , "aderson " ) ;
19- john . fullName ( ) ;
16+ const john = new Person ( "john" , "anderson " ) ;
17+ console . log ( john . constructor ) ;
2018
21- const bob = new Person ( "bob" , "jordon " ) ;
22- bob . fullName ( ) ;
19+ const bob = new Person ( "bob" , "anderson " ) ;
20+ console . log ( bob . constructor ) ;
2321
24- /* Factory Functions */
25- function createPerson ( firstName , lastName ) {
26- return {
27- firstName : firstName ,
28- lastName : lastName ,
29- fullName : function ( ) {
30- console . log (
31- `Hello, my name is ${ this . firstName } ${ this . lastName }
32- ) ;
33- } ,
34- } ;
35- }
22+ const object = { } ;
23+ console . log ( object . constructor ) ;
3624
37- // const john = createPerson("john", "anderson") ;
38- // john.fullName( );
25+ const array = [ ] ;
26+ console . log ( array . constructor ) ;
3927
40- // const bob = createPerson("bob", "jordan") ;
41- // bob.fullName( );
28+ const sayHi = function ( ) { } ;
29+ console . log ( sayHi . constructor ) ;
4230
43- // const susy = createPerson ("susy", "apple ");
44- // susy.fullName();
31+ const susy = new john . constructor ( "susy" , "anderson " ) ;
32+ susy . fullName ( ) ;
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