Achievement

How WordPress Plugins Work

How to Build a WordPress Plugin

Achievement

Customizing the WooCommerce Cart and Checkout Process

WooCommerce Theme Development

Achievement

Custom WordPress Customizer Settings

WordPress Customizer API

Achievement

Native WordPress Customizer Options

WordPress Customizer API

Achievement

Overview of the WordPress Customizer

WordPress Customizer API

Achievement

Workflows

Git Basics

Achievement

Working With Remote Repositories

Git Basics

Achievement

Installing Programs

Console Foundations

Achievement

Environment and Redirection

Console Foundations

Achievement

Programming AJAX

AJAX Basics (retiring)

Achievement

AJAX Concepts

AJAX Basics (retiring)

Achievement

Web Apps

Accessibility

Achievement

Websites

Accessibility

Achievement

Getting Started with Sass

Sass Basics (retired)

Achievement

Custom Dashboard Widgets

Customizing the WordPress Admin Area

Achievement

Controlling Admin Navigation

Customizing the WordPress Admin Area

Achievement

Customizing the Login Screen

Customizing the WordPress Admin Area

Achievement

Admin Color Schemes

Customizing the WordPress Admin Area

Achievement

Starting a Custom WooCommerce Theme

WooCommerce Theme Development

Achievement

Cart, Checkout and Account Templates and Hooks

WooCommerce Theme Development

Achievement

Global and Product Templates and Hooks

WooCommerce Theme Development

Achievement

Getting Started with WooCommerce Theme Development

WooCommerce Theme Development

Achievement

Managing Orders in WooCommerce

Ecommerce with WordPress and WooCommerce

Achievement

Managing Products in WooCommerce

Ecommerce with WordPress and WooCommerce

Achievement

Setting Up WooCommerce

Ecommerce with WordPress and WooCommerce

Achievement

Extending WooCommerce

Ecommerce with WordPress and WooCommerce

Achievement

Running an Ecommerce Site Long Term

Ecommerce with WordPress and WooCommerce

Achievement

Introduction to Ecommerce with WordPress

Ecommerce with WordPress and WooCommerce

Achievement

SEO Plugins for WordPress

SEO for WordPress

Achievement

Enhancing the SEO of a WordPress Theme

SEO for WordPress

Achievement

The Walker Class for WordPress

Custom Menu Development in WordPress

Achievement

Custom Menu Fields in WordPress

Custom Menu Development in WordPress

Achievement

Hooking Into WordPress Plugins

WordPress Hooks - Actions and Filters

Achievement

Action Functions in WordPress

WordPress Hooks - Actions and Filters

Achievement

Filter Functions in WordPress

WordPress Hooks - Actions and Filters

Achievement

Merging

Git Basics

Achievement

Branches

Git Basics

Achievement

Getting Started With Git

Git Basics

Achievement

Why Version Control Matters

Git Basics

Achievement

Ruby Numbers (Ruby Basics)

Ruby Basics (Retired)

Achievement

Ruby Strings (Ruby Basics)

Ruby Basics (Retired)

Achievement

Console Processes

Console Foundations

Achievement

Chrome DevTools Basics

Website Optimization

Achievement

Custom Media Players

HTML Video and Audio (Retired)

Achievement

Captioning Video

HTML Video and Audio (Retired)

Achievement

Media Basics

HTML Video and Audio (Retired)

Achievement

Choosing Options

HTML Forms

Achievement

Organizing Forms

HTML Forms

Achievement

Form Basics

HTML Forms

Achievement

Forms

HTML

Achievement

Tables

HTML

Achievement

Objects

HTML

Achievement

Links

HTML

Achievement

Lists

HTML

Achievement

Text

HTML

Achievement

Introduction

HTML

Achievement

Creating an SVG

SVG Basics

Achievement

Introduction to SVG

SVG Basics

Achievement

Welcome to the Treehouse Club

Treehouse Club: HTML

Achievement

Art Direction with the Picture Element

Responsive Images

Achievement

Image Delivery with Srcset and Sizes

Responsive Images

Achievement

Introduction to Front-End Frameworks

Framework Basics

Achievement

Working with Media Queries

CSS - Beyond the Basics

Achievement

CSS Animation Basics

CSS - Beyond the Basics

Achievement

Understanding CSS Transitions and Transforms

CSS - Beyond the Basics

Achievement

Understanding Flexbox and Multi-Column Layout

CSS - Beyond the Basics

Achievement

Responsive Patterns

Responsive Layouts

Achievement

Media Queries

Responsive Layouts

Achievement

Responsive Theory

Responsive Layouts

Achievement

Improving your Gulp Workflow

Gulp Basics

Achievement

Debugging, Best Practices, and Production

CSS to Sass

Achievement

Refactoring with Sass

CSS to Sass

Achievement

Installing Sass and Setting up the Project

CSS to Sass

Achievement

WordPress User Roles

WordPress User Roles

Achievement

Getting a WordPress Site

WordPress for Website Owners

Achievement

Getting the REST You Need

REST API Basics

Achievement

Selections with D3

D3.js

Achievement

Compile Sass with Gulp

Gulp Basics

Achievement

Gulp your JavaScript workflow!

Gulp Basics

Achievement

Welcome to Gulp.js

Gulp Basics

Achievement

Doing More with Express

Express Basics (2015)

Achievement

Serving Static Files in Express

Express Basics (2015)

Achievement

Using Templates with Express

Express Basics (2015)

Achievement

The Request and Response Objects in Express

Express Basics (2015)

Achievement

Developing Express Apps Like a Boss

Express Basics (2015)

Achievement

Getting Started with Express

Express Basics (2015)

Achievement

Updating and Uninstalling Packages with npm

npm Basics (retiring)

Achievement

Installing Packages with npm

npm Basics (retiring)

Achievement

What is npm?

npm Basics (retiring)

Achievement

HTTP Methods and Headers

Build a Simple Dynamic Site with Node.js

Achievement

Creating a Basic Template Engine in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Handling Routes in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Building a Command Line Application

Node.js Basics (2014)

Achievement

Console Users and Permission

Console Foundations

Achievement

Moving Around in the Console

Console Foundations

Achievement

Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achievement

Creating a Simple Drawing Application

jQuery Basics (2014)

Achievement

Creating a Password Confirmation Form

jQuery Basics (2014)

Achievement

Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achievement

Creating a Simple Lightbox

jQuery Basics (2014)

Achievement

Creating a Spoiler Revealer

jQuery Basics (2014)

Achievement

PHP Returns & Closures

PHP Functions

Achievement

PHP Functions Basics

PHP Functions

Achievement

Building a Layout with Flexbox

CSS Flexbox Layout

Achievement

Flexbox Properties

CSS Flexbox Layout

Achievement

Understanding Flexbox

CSS Flexbox Layout

Achievement

Positioning Page Content

CSS Layout Basics

Achievement

CSS Layout Project

CSS Layout Basics

Achievement

Page Layout with the Float Property

CSS Layout Basics

Achievement

Controlling Layout with CSS Display Modes

CSS Layout Basics

Achievement

Getting Started with CSS Layout

CSS Layout Basics

Achievement

Adding a New Web Page

Introduction to HTML and CSS (2016)

Achievement

Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achievement

HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achievement

Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achievement

PHP Loops

PHP Basics (Retired)

Achievement

PHP Conditionals

PHP Basics (Retired)

Achievement

PHP Datatypes

PHP Basics (Retired)

Achievement

Introduction

Accessibility

Achievement

An Overview of Menus in WordPress

Custom Menu Development in WordPress

Achievement

The Production Server

Modern WordPress Workflow

Achievement

The Staging Server

Modern WordPress Workflow

Achievement

The Local Development Environment

Modern WordPress Workflow

Achievement

An Overview of Hooks in WordPress

WordPress Hooks - Actions and Filters

Achievement

Computer Languages

Computer Basics

Achievement

Computer Basics

Computer Basics

Achievement

Introduction to Typography

Web Typography

Achievement

Building Forms with Bootstrap

Bootstrap 4 Basics (Retired)

Achievement

Using Bootstrap Components

Bootstrap 4 Basics (Retired)

Achievement

Responsive Layouts with the Bootstrap Grid

Bootstrap 4 Basics (Retired)

Achievement

Getting to Know Bootstrap 4

Bootstrap 4 Basics (Retired)

Achievement

Getting Started with WordPress

Getting Started with WordPress

Achievement

Content Comes First

SEO for WordPress

Achievement

Create Bootstrap Styled Theme Templates

From Bootstrap to WordPress

Achievement

Add Bootstrap Components to WordPress Theme

From Bootstrap to WordPress

Achievement

Setup a Bootstrap Theme

From Bootstrap to WordPress

Achievement

Finding the Data You Want

SQL Basics

Achievement

PHP Data & Structure

PHP Basics (Retired)

Achievement

PHP Getting Started

PHP Basics (Retired)

Achievement

Finishing Your WordPress Theme

WordPress Theme Development

Achievement

A Template Hierarchy Review

The WordPress Template Hierarchy

Achievement

Media Templates in WordPress

The WordPress Template Hierarchy

Achievement

Custom Post Type Templates

The WordPress Template Hierarchy

Achievement

Archive Templates in WordPress

The WordPress Template Hierarchy

Achievement

Page and Post Templates in WordPress

The WordPress Template Hierarchy

Achievement

Homepage Templates in WordPress

The WordPress Template Hierarchy

Achievement

Core WordPress Theme Files

The WordPress Template Hierarchy

Achievement

Adding a Blog to a WordPress Theme

WordPress Theme Development

Achievement

Custom Post Type Templates

WordPress Theme Development

Achievement

Building Page Templates in WordPress

WordPress Theme Development

Achievement

The WordPress Loop

WordPress Theme Development

Achievement

WordPress Header and Footer Templates

WordPress Theme Development

Achievement

Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achievement

Combine and Minify Assets

Introduction to Front End Performance Optimization

Achievement

Advanced Selectors

CSS Selectors

Achievement

Fundamental Concepts

CSS Basics (2014)

Achievement

Designing with the Latest Features

CSS Basics (2014)

Achievement

Basic Layout

CSS Basics (2014)

Achievement

Optimize Assets

Introduction to Front End Performance Optimization

Achievement

Measuring Performance

Introduction to Front End Performance Optimization

Achievement

Planning for Performance

Introduction to Front End Performance Optimization

Achievement

The Box Model

CSS Basics (2014)

Achievement

Getting Data from a Database

SQL Basics

Achievement

Data, Databases and SQL

SQL Basics

Achievement

Structuring Tables

HTML Tables

Achievement

Table Basics

HTML Tables

Achievement

Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achievement

Selectors - Beyond the Basics

CSS Selectors

Achievement

JavaScript and the DOM

Interactive Web Pages with JavaScript

Achievement

How WordPress Templates Work

The WordPress Template Hierarchy

Achievement

Custom Homepage Templates in WordPress

WordPress Theme Development

Achievement

Building Out WordPress Navigation

WordPress Theme Development

Achievement

Starting a WordPress Theme

WordPress Theme Development

Achievement

More Advanced PHP for WordPress

PHP for WordPress

Achievement

PHP Basics for WordPress

PHP for WordPress

Achievement

How Ruby Works

Ruby Basics (Retired)

Achievement

Workspace Basics

Photoshop Foundations

Achievement

Introduction to PHP for WordPress

PHP for WordPress

Achievement

Local WordPress Development

Local WordPress Development

Achievement

WordPress Plugin Best Practices

How to Make a Website with WordPress

Achievement

Widgets and Custom Menus

How to Make a Website with WordPress

Achievement

Custom Post Types and Fields

How to Make a Website with WordPress

Achievement

Customizing WordPress Themes

How to Make a Website with WordPress

Achievement

WordPress Themes

How to Make a Website with WordPress

Achievement

Installing Wordpress

How to Make a Website with WordPress

Achievement

Getting Started with Angular

AngularJS Basics (1.x)

Achievement

Introduction to Node.js

Node.js Basics (2014)

Achievement

Introduction to jQuery

jQuery Basics (2014)

Achievement

Using a jQuery Carousel

Using jQuery Plugins

Achievement

Add a Sticky Navigation Bar

Using jQuery Plugins

Achievement

Introducing jQuery Plugins

Using jQuery Plugins

Achievement

JavaScript Functions

JavaScript Basics (Retired)

Achievement

JavaScript Conditional Statements

JavaScript Basics (Retired)

Achievement

JavaScript Objects

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achievement

JavaScript Loops

JavaScript Loops, Arrays and Objects

Achievement

Quiz Practice Project

Object-Oriented JavaScript (2015)

Achievement

Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achievement

Understanding Values and Units

CSS Basics (2014)

Achievement

Basic Selectors

CSS Basics (2014)

Achievement

Getting Started with CSS

CSS Basics (2014)

Achievement

Debugging HTML and CSS Problems

How to Make a Website

Achievement

Sharing a Website

How to Make a Website

Achievement

Responsive Web Design and Testing

How to Make a Website

Achievement

Styling Web Pages and Navigation

How to Make a Website

Achievement

Adding Pages to a Website

How to Make a Website

Achievement

Customizing Colors and Fonts

How to Make a Website

Achievement

CSS: Cascading Style Sheets

How to Make a Website

Achievement

Creating HTML Content

How to Make a Website

Achievement

HTML First

How to Make a Website

Achievement

Beginning HTML and CSS

How to Make a Website

Achievement

Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achievement

JavaScript Numbers

JavaScript Basics (Retired)

Achievement

JavaScript Variables

JavaScript Basics (Retired)

Achievement

Introducing JavaScript

JavaScript Basics (Retired)

Achievement

Introduction to Methods

Object-Oriented JavaScript (2015)

Achievement

AJAX and APIs

AJAX Basics (retiring)

Achievement

jQuery and AJAX

AJAX Basics (retiring)

Achievement

Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achievement

Installing a Ruby Development Environment

Installing a Ruby Development Environment

Achievement

Newbie