Lessons:15Length:3.3 hours
- Overview
- Transcript
4.3 The Prototype Chain
The prototype chain is an important concept in JavaScript. Long prototype type chains typically have performance issues, but that’s not always the case!
Source used for this lesson1.Introduction
1.1Introduction00:44
1.1
Introduction
00:44
2.Introduction to Object-Oriented JavaScript
2.1Primitives and Objects06:10
2.1
Primitives and Objects
06:10
2.2Creating Objects and Factory Functions16:25
2.2
Creating Objects and Factory Functions
16:25
2.3The 'this' Keyword13:54
2.3
The 'this' Keyword
13:54
2.4Data and Accessor Properties17:08
2.4
Data and Accessor Properties
17:08
3.First Exercise
3.1Exercise 1: Building a Simple Toolbar30:34
3.1
Exercise 1: Building a Simple Toolbar
30:34
3.2First Exercise Homework Review11:13
3.2
First Exercise Homework Review
11:13
3.3Parasitic Inheritance and Overriding Members13:16
3.3
Parasitic Inheritance and Overriding Members
13:16
3.4Constructor Functions and the Prototype21:12
3.4
Constructor Functions and the Prototype
21:12
4.Second Exercise
4.1Exercise 2: Refactoring the Toolbar11:33
4.1
Exercise 2: Refactoring the Toolbar
11:33
4.2Prototypical Inheritance17:11
4.2
Prototypical Inheritance
17:11
4.3The Prototype Chain08:30
4.3
The Prototype Chain
08:30
4.4The EventTarget Data Type (A Custom Event System)14:36
4.4
The EventTarget Data Type (A Custom Event System)
14:36
5.Third Exercise
5.1Exercise 3: Adding Custom Events to the Toolbar13:08
5.1
Exercise 3: Adding Custom Events to the Toolbar
13:08
5.2Third Exercise Homework Review04:48
5.2
Third Exercise Homework Review
04:48
