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Learn JavaScript step by step
Introduction
About this course (4:10)
Important! - Please read - Slack group & support
Course setup (8:00)
Your first ever JavaScript code (2:39)
Variables and data types
What is a variable? (6:53)
The different data types in JavaScript (8:38)
Basic maths (12:57)
Fun with strings (9:14)
Type coercion (7:05)
== vs === (2:09)
Quiz
Exercise
Exercise solution (3:32)
A quick intro to functions
What is a function? (3:30)
A function definition (5:40)
Function calls (4:44)
Quiz
Exercise test rig (3:55)
Exercise
Exercise Solution (3:40)
Boolean logic
What is a Boolean? (1:40)
Boolean & equality operators (6:47)
Negation (4:33)
If and else statements (8:23)
Truthy and falsy (9:54)
The ternary operator (7:23)
Quiz
Exercise
Exercise solution (4:21)
Arrays
What is an array? (13:17)
Adding and removing items (7:33)
Other ways to manipulate arrays (11:04)
Iterating over arrays with for loops (9:24)
Quiz
Exercise
Exercise solution (6:39)
Debugging
Introduction to debugging (1:31)
Debugging using the console (8:34)
Using the debugger (4:53)
Array functions
Introduction (1:22)
Foreach (4:18)
Map (7:31)
Reduce (7:10)
Filter (2:56)
Quiz
Exercise
Exercise solution (9:32)
Functions in depth
Function declarations vs Function expression (4:02)
Higher order functions (13:29)
Arrow functions (6:42)
Function arguments (8:57)
Quiz
Exercise
Exercise Solution (5:28)
Scope & closures
What is scope (4:27)
How scope works (9:14)
What is a closure? (6:32)
Hoisting - Variables and functions (7:03)
The different ways to declare variables (8:05)
Quiz
Objects
What are objects? (4:27)
Object literals (11:16)
Object constructors (7:01)
References (9:54)
Inheritance (22:51)
Prototypes (12:11)
The prototype chain (7:11)
Quiz
Exercise
Exercise solution (8:11)
Classes
What is a class? (11:04)
Inheritance with classes (6:45)
Exercise
Exercise solution (23:06)
Context
What is context? (6:47)
Ways to change the context (12:57)
Context with arrow functions (11:19)
Quiz
JavaScript in the Browser
Introduction (0:53)
A quick introduction to HTML (13:58)
A quick introduction to CSS (19:57)
What is the DOM? (3:36)
Querying the DOM (22:20)
Exercise (3:59)
Exercise Solution (9:43)
Listening to events
Introduction (1:23)
Your first event listener (6:27)
The event object (5:35)
Event bubbling (4:10)
Cancelling events (7:43)
Event delegation (7:07)
Other types of events (6:17)
Exercise solution (4:11)
Exercise (5:03)
Quiz
Making webpages dynamic by updating the DOM
Introduction (1:00)
Creating DOM elements using JavaScript (9:46)
Removing elements from the DOM (4:32)
Updating elements dynamically (13:56)
Exercise (2:33)
Exercise solution (10:11)
A pounds to kilos converter app
What we will be building (1:10)
Feature decomposition (5:54)
The HTML & CSS (5:03)
Converting the value (4:56)
Handling invalid values (2:58)
Exercise (2:00)
Exercise solution (3:31)
Building modern javascript applications
What are build tools, and why do we need them? (3:55)
Node, Webpack, NPM and Babel (5:30)
Setting up Node (1:14)
Creating a new project with a webpack build (26:33)
Building for deployment (5:08)
Modules
What are modules (1:44)
Creating and using modules (17:11)
Exercise (7:05)
Exercise solution (7:11)
Giphy search introduction
Introducing giphy search (2:01)
Project setup (3:25)
Exercise: Getting the search term (5:02)
Solution: Getting the search term (8:28)
Asynchronous programming
Introduction (9:38)
Getting setup with the Giphy API (5:11)
Promises (22:11)
Async await (9:07)
Completing the giphy search
Introduction (0:49)
Exercise: Making the search request (7:41)
Solution: Making the search request (5:45)
Exercise: Adding the search spinner (4:30)
Solution: Adding the search spinner (5:58)
Exercise: Displaying the search results (1:02)
Solution: Displaying the search results (6:08)
Exercise: Triggering the lightbox (2:46)
Solution: Triggering the lightbox (5:37)
Exercise: The lightbox (5:20)
Solution: The lightbox (6:31)
Fun with strings
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