Achievement

Add Reusable Logic to Your Sass

Sass Basics

Achievement

Write Smart and Efficient CSS with Sass

Sass Basics

Achievement

Improve Your Workflow with Sass

Sass Basics

Achievement

Getting Started with Sass

Sass Basics

Achievement

Adding the Game Logic

Object-Oriented JavaScript: Challenge

Achievement

Making the Game Interactive

Object-Oriented JavaScript: Challenge

Achievement

Rendering the Game

Object-Oriented JavaScript: Challenge

Achievement

Building Constructor Methods and Generating Objects

Object-Oriented JavaScript: Challenge

Achievement

Introducing 'Four in a Row'

Object-Oriented JavaScript: Challenge

Achievement

Getters and Setters

Object-Oriented JavaScript

Achievement

Working with Classes in JavaScript

Object-Oriented JavaScript

Achievement

Object Basics

Object-Oriented JavaScript

Achievement

Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achievement

What is Authentication?

User Authentication With Express and Mongo

Achievement

SMACSS and Sass

Modular CSS with Sass

Achievement

Sass and BEM

Modular CSS with Sass

Achievement

Finishing the Game

Introducing JavaScript

Achievement

Introducing JavaScript

Introducing JavaScript

Achievement

Go Further With Mongo

Mongo Basics

Achievement

Working With Collections

Mongo Basics

Achievement

Building API Routes in Express

Build a REST API With Express

Achievement

Building a REST Service

Build a REST API With Express

Achievement

Installing WordPress Locally

Installing WordPress Locally

Achievement

Design Patterns

Prototyping in the Browser

Achievement

Page Layout

Prototyping in the Browser

Achievement

Deeper into Routing with Express

Express Basics

Achievement

Using Templates with Express

Express Basics

Achievement

Getting Started with Express

Express Basics

Achievement

Going MEAN with Express

Building a MEAN Application

Achievement

Introduction to MEAN

Building a MEAN Application

Achievement

Reformatting User Input

Regular Expressions in JavaScript

Achievement

Validating a Form with Regular Expressions

Regular Expressions in JavaScript

Achievement

Regular Expressions

Regular Expressions in JavaScript

Achievement

Exploration

Web Design Process

Achievement

Discovery

Web Design Process

Achievement

Security: Concerns

Introduction to Data Security

Achievement

Extending the Family

Extending Object-Oriented PHP

Achievement

Inheritance

Extending Object-Oriented PHP

Achievement

Creating a Command Line Weather Application

Node.js Basics

Achievement

Handling Errors in Node

Node.js Basics

Achievement

Getting Data From an API With Node

Node.js Basics

Achievement

Introduction to Node.js

Node.js Basics

Achievement

Date and Time Functions

Reporting with SQL

Achievement

Aggregate and Numeric Functions

Reporting with SQL

Achievement

Working with Text

Reporting with SQL

Achievement

Ordering, Limiting and Paging Results

Reporting with SQL

Achievement

Handling Errors When Manipulating Data

Modifying Data with SQL

Achievement

Deleting Data from a Database

Modifying Data with SQL

Achievement

Updating Data in a Database

Modifying Data with SQL

Achievement

Adding Data to a Database

Modifying Data with SQL

Achievement

Build a Spreadsheet

Spreadsheet Basics

Achievement

Spreadsheet Best Practices

Spreadsheet Basics

Achievement

Spreadsheet Functions & Formulas

Spreadsheet Basics

Achievement

Getting Started With Spreadsheets

Spreadsheet Basics

Achievement

Introducing Spreadsheets

Spreadsheet Basics

Achievement

Objects and New Collection Types

Introducing ES2015

Achievement

Services in Angular

Angular Basics

Achievement

Angular Components

Angular Basics

Achievement

Setting Up an Angular Application

Angular Basics

Achievement

What is Authentication

PHP User Authentication

Achievement

Improving the Application Code

DOM Scripting By Example

Achievement

Editing and Filtering Names

DOM Scripting By Example

Achievement

Adding and Removing Names

DOM Scripting By Example

Achievement

Functional Rules

Functional Python

Achievement

Thinking in Components

React Basics (retired)

Achievement

First Steps in React

React Basics (retired)

Achievement

Traversing the DOM

JavaScript and the DOM

Achievement

Responding to User Interaction

JavaScript and the DOM

Achievement

Making Changes to the DOM

JavaScript and the DOM

Achievement

Getting a Handle on the DOM

JavaScript and the DOM

Achievement

The Browser Environment

JavaScript and the DOM

Achievement

PHP on the Web

PHP Basics

Achievement

Daily Exercise Program

PHP Basics

Achievement

Unit Converter

PHP Basics

Achievement

Getting to Know PHP

PHP Basics

Achievement

PHP Loops

PHP Arrays and Control Structures

Achievement

PHP Arrays

PHP Arrays and Control Structures

Achievement

PHP Conditionals

PHP Arrays and Control Structures

Achievement

Updating and Deleting Records

CRUD Operations with PHP

Achievement

Reading and Writing Reports

CRUD Operations with PHP

Achievement

Creating Records

CRUD Operations with PHP

Achievement

Project Setup

CRUD Operations with PHP

Achievement

DOM Traversal

Introduction to jQuery

Achievement

DOM Manipulation

Introduction to jQuery

Achievement

Events

Introduction to jQuery

Achievement

Hello, jQuery!

Introduction to jQuery

Achievement

Forms

HTML

Achievement

Tables

HTML

Achievement

Objects

HTML

Achievement

Links

HTML

Achievement

Lists

HTML

Achievement

Text

HTML

Achievement

Introduction

HTML

Achievement

Subqueries

Querying Relational Databases

Achievement

Set Operations

Querying Relational Databases

Achievement

Joining Table Data with SQL

Querying Relational Databases

Achievement

Table Relationships

Querying Relational Databases

Achievement

Database Keys

Querying Relational Databases

Achievement

Database Normalization

Querying Relational Databases

Achievement

Getting Started with Advanced Sass

Advanced Sass

Achievement

Modular Media Queries

Modular CSS with Sass

Achievement

Sass Grid System

Modular CSS with Sass

Achievement

The Cooler Parts of ES2015

Introducing ES2015

Achievement

ES2015 Basics

Introducing ES2015

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

Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achievement

Grid Layout

CSS Layout Techniques

Achievement

Flexbox Layout

CSS Layout Techniques

Achievement

Creating an SVG

SVG Basics

Achievement

Introduction to SVG

SVG Basics

Achievement

Working on a Team

GitHub Basics

Achievement

Getting the REST You Need

REST API Basics

Achievement

Owning a WordPress Site Long Term

WordPress for Website Owners

Achievement

WordPress Community Management

WordPress for Website Owners

Achievement

Working with Media in WordPress

WordPress for Website Owners

Achievement

Adding and Editing Content

WordPress for Website Owners

Achievement

Getting a WordPress Site

WordPress for Website Owners

Achievement

WordPress Admin Settings

WordPress Admin Settings

Achievement

WordPress User Roles

WordPress User Roles

Achievement

How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

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

Test Doubles

PHP Testing

Achievement

Acceptance Tests

PHP Testing

Achievement

Organizing your Tests

PHP Testing

Achievement

Creating Your Tests

PHP Testing

Achievement

Tools for Testers

PHP Testing

Achievement

How To Test Our Code

PHP Testing

Achievement

Contact Forms & Mailers

Building Websites with PHP

Achievement

Slim and Templates

Building Websites with PHP

Achievement

Finding the Data You Want

SQL Basics

Achievement

Getting Data from a Database

SQL Basics

Achievement

Data, Databases and SQL

SQL Basics

Achievement

Adding a New Web Page

Introduction to HTML and CSS

Achievement

Make It Beautiful with CSS

Introduction to HTML and CSS

Achievement

HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS

Achievement

Getting Familiar with HTML and CSS

Introduction to HTML and CSS

Achievement

Workflows

Git Basics

Achievement

Working With Remote Repositories

Git Basics

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

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

Building a Layout with Flexbox

CSS Flexbox Layout

Achievement

Flexbox Properties

CSS Flexbox Layout

Achievement

Understanding Flexbox

CSS Flexbox Layout

Achievement

Structuring Tables

HTML Tables

Achievement

Table Basics

HTML Tables

Achievement

Advanced Selectors

CSS Selectors

Achievement

Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achievement

Selectors - Beyond the Basics

CSS Selectors

Achievement

Choosing Options

HTML Forms

Achievement

Organizing Forms

HTML Forms

Achievement

Form Basics

HTML Forms

Achievement

Fundamental Concepts

CSS Basics

Achievement

Designing with the Latest Features

CSS Basics

Achievement

Basic Layout

CSS Basics

Achievement

The Box Model

CSS Basics

Achievement

Understanding Values and Units

CSS Basics

Achievement

Basic Selectors

CSS Basics

Achievement

Getting Started with CSS

CSS Basics

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

Adding Pages to a Website

How to Make a Website

Achievement

Styling Web Pages and Navigation

How to Make a Website

Achievement

Customizing Colors and Fonts

How to Make a Website

Achievement

Chrome DevTools Basics

Website Optimization

Achievement

WordPress Plugins

WordPress Basics

Achievement

WordPress Themes

WordPress Basics

Achievement

The WordPress Customizer

WordPress Basics

Achievement

Managing Media in WordPress

WordPress Basics

Achievement

Managing Content in WordPress

WordPress Basics

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

Finishing Your WordPress Theme

WordPress Theme Development

Achievement

Custom Homepage Templates in WordPress

WordPress Theme Development

Achievement

Adding a Blog to a WordPress Theme

WordPress Theme Development

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

Custom Post Type Templates

WordPress Theme Development

Achievement

Building Out WordPress Navigation

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

Hooking Into WordPress Plugins

WordPress Hooks - Actions and Filters

Achievement

Filter Functions in WordPress

WordPress Hooks - Actions and Filters

Achievement

Action Functions in WordPress

WordPress Hooks - Actions and Filters

Achievement

Building a Collection

Object-Oriented PHP Basics

Achievement

Building the Recipe

Object-Oriented PHP Basics

Achievement

Understanding Classes

Object-Oriented PHP Basics

Achievement

Why Object-Oriented Programming?

Object-Oriented PHP Basics

Achievement

PHP Email Form Errors

Build a Basic PHP Website (2018)

Achievement

PHP Email Forms

Build a Basic PHP Website (2018)

Achievement

PHP Inventory

Build a Basic PHP Website (2018)

Achievement

PHP Includes

Build a Basic PHP Website (2018)

Achievement

Dependency Management

Building Websites with PHP

Achievement

Database Security

PHP & Databases with PDO

Achievement

Queries & Results

PHP & Databases with PDO

Achievement

Getting Started with PDO

PHP & Databases with PDO

Achievement

Limiting Results in Queries

Using PHP with MySQL

Achievement

Using Relationship Tables

Using PHP with MySQL

Achievement

Filtering Input for Queries

Using PHP with MySQL

Achievement

Querying the Database

Using PHP with MySQL

Achievement

Error Handling

PHP Standards and Best Practices

Achievement

Creating Distributable OOP Packages

PHP Standards and Best Practices

Achievement

PHP Internal Functions

PHP Functions

Achievement

PHP Returns & Closures

PHP Functions

Achievement

PHPDB Stage 5: Search

Integrating PHP with Databases

Achievement

PHPDB Stage 4: Pagination with LIMITs

Integrating PHP with Databases

Achievement

PHPDB Stage 3: Using Relational Data

Integrating PHP with Databases

Achievement

PHPDB Stage 2: Querying the Database with PHP

Integrating PHP with Databases

Achievement

PHPDB Stage 1: Databases and PHP

Integrating PHP with Databases

Achievement

Getting Started with Jekyll

Build a Blog with Jekyll and GitHub Pages

Achievement

Final Project: Create a Typographic Site

Web Typography

Achievement

Laying Out Type for the Web

Web Typography

Achievement

Basic Web Typography

Web Typography

Achievement

Building a WordPress Plugin Settings Page

How to Build a WordPress Plugin

Achievement

How to Choose and Use Webfonts

Web Typography

Achievement

Introduction to Typography

Web Typography

Achievement

GET and POST Requests in a Browser

HTTP Basics

Achievement

Introduction to HTTP

HTTP Basics

Achievement

Merging

Git Basics

Achievement

Branches

Git Basics

Achievement

Getting Started With Git

Git Basics

Achievement

Why Version Control Matters

Git Basics

Achievement

Why Test

Unit Testing in Java

Achievement

The Local Development Environment

Modern WordPress Workflow

Achievement

Building a Command Line Application

Node.js Basics (2014)

Achievement

Introduction to Node.js

Node.js Basics (2014)

Achievement

JavaScript Functions

JavaScript Basics (Retired)

Achievement

Installing Programs

Console Foundations

Achievement

Environment and Redirection

Console Foundations

Achievement

Console Processes

Console Foundations

Achievement

Console Users and Permission

Console Foundations

Achievement

Moving Around in the Console

Console Foundations

Achievement

Updating and Uninstalling Packages with npm

npm Basics

Achievement

Installing Packages with npm

npm Basics

Achievement

What is npm?

npm Basics

Achievement

Understanding MongoDB

Mongo Basics

Achievement

Getting Started with MongoDB

Mongo Basics

Achievement

An Overview of Hooks in WordPress

WordPress Hooks - Actions and Filters

Achievement

AngularJS MVC Frameworks

AngularJS

Achievement

Quiz Practice Project

Object-Oriented JavaScript (2015)

Achievement

Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achievement

Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achievement

Introduction to Methods

Object-Oriented JavaScript (2015)

Achievement

Local WordPress Development

Local WordPress Development

Achievement

Sketch Features

Sketch Basics

Achievement

Introducing Sketch

Sketch Basics

Achievement

Responsive Patterns

Responsive Layouts

Achievement

Media Queries

Responsive Layouts

Achievement

Responsive Theory

Responsive Layouts

Achievement

Float Layout

CSS Layout Techniques

Achievement

Positioning Schemes

CSS Layout Techniques

Achievement

Display Modes

CSS Layout Techniques

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

Combine and Minify Assets

Introduction to Front End Performance Optimization

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

A Lifestyle Choice

How to Run a Web Design Business

Achievement

Client Services

How to Run a Web Design Business

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

WordPress Settings API Overview

WordPress Settings API

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

Getting Modular with Mixins and Functions

Modular CSS with Sass

Achievement

jQuery and AJAX

AJAX Basics (retiring)

Achievement

Programming AJAX

AJAX Basics (retiring)

Achievement

AJAX and APIs

AJAX Basics (retiring)

Achievement

JavaScript Conditional Statements

JavaScript Basics (Retired)

Achievement

Getting Started with WordPress

Getting Started with WordPress

Achievement

PHP Loops

PHP Basics (Retired)

Achievement

PHP Conditionals

PHP Basics (Retired)

Achievement

PHP Datatypes

PHP Basics (Retired)

Achievement

PHP Data & Structure

PHP Basics (Retired)

Achievement

PHP Getting Started

PHP Basics (Retired)

Achievement

Autoloading and Composer

PHP Standards and Best Practices

Achievement

Databases and International Concerns

PHP Standards and Best Practices

Achievement

Starting Right with PHP Best Practices

PHP Standards and Best Practices

Achievement

MASH JavaScript

Treehouse Club - MASH

Achievement

MASH CSS

Treehouse Club - MASH

Achievement

MASH HTML

Treehouse Club - MASH

Achievement

JavaScript Numbers

JavaScript Basics (Retired)

Achievement

PHP Functions Basics

PHP Functions

Achievement

JavaScript Variables

JavaScript Basics (Retired)

Achievement

Introducing JavaScript

JavaScript Basics (Retired)

Achievement

Customizing Google Maps

Build an Interactive Website

Achievement

Google Maps Integration

Build an Interactive Website

Achievement

jQuery Plugins

Build an Interactive Website

Achievement

Form Validation and Manipulation

Build an Interactive Website

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

Starting a WordPress Theme

WordPress Theme Development

Achievement

Treehouse Club - JavaScript

Treehouse Club: JavaScript

Achievement

How WordPress Plugins Work

How to Build a WordPress Plugin

Achievement

AJAX Concepts

AJAX Basics (retiring)

Achievement

Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achievement

Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achievement

JavaScript and the DOM

Interactive Web Pages with JavaScript

Achievement

Creating a Spoiler Revealer

jQuery Basics (2014)

Achievement

Introduction to jQuery

jQuery Basics (2014)

Achievement

JavaScript Objects

JavaScript Foundations

Achievement

JavaScript Functions

JavaScript Foundations

Achievement

JavaScript Numbers

JavaScript Foundations

Achievement

JavaScript Strings

JavaScript Foundations

Achievement

Selectors

CSS Foundations

Achievement

Getting Started with CSS

CSS Foundations

Achievement

Getting Started with PHP

Build a Simple PHP Application

Achievement

Introduction Variables

JavaScript Foundations

Achievement

Introduction to Brand Identity

Brand Identity Basics

Achievement

Color Theory

Aesthetic Foundations

Achievement

Principles

Aesthetic Foundations

Achievement

Elements

Aesthetic Foundations

Achievement

Connecting to MySQL

Using PHP with MySQL

Achievement

PHP Inheritance & Interfaces

Object-Oriented PHP Basics (Retired)

Achievement

PHP Properties & Methods

Object-Oriented PHP Basics (Retired)

Achievement

PHP Objects and Classes

Object-Oriented PHP Basics (Retired)

Achievement

Design Foundations Final

Design Foundations

Achievement

Becoming a Problem Solver

Design Foundations

Achievement

Understanding Aesthetics

Design Foundations

Achievement

Introduction to Design

Design Foundations

Achievement

Creating a Website Structure

Build a Simple Website

Achievement

Advanced Sass Concepts

Sass Basics (retired)

Achievement

Speeding up Workflow With Sass

Sass Basics (retired)

Achievement

Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achievement

Getting Started with Sass

Sass Basics (retired)

Achievement

Sales and Pitching

How to Run a Web Design Business

Achievement

Marketing and Promotion

How to Run a Web Design Business

Achievement

Moving Beyond the Blog

How to Build Your Business Through Blogging

Achievement

Finding Business

How to Build Your Business Through Blogging

Achievement

Creating Content

How to Build Your Business Through Blogging

Achievement

Introduction to Blogging

How to Build Your Business Through Blogging

Achievement

Advanced Techniques

Build a Responsive Website

Achievement

Responsive Design

Build a Responsive Website

Achievement

Adaptive Design

Build a Responsive Website

Achievement

Fluid Foundation

Build a Responsive Website

Achievement

Introduction to Responsive Web Design

Build a Responsive Website

Achievement

Connecting WordPress Plugins with 3rd Party APIs

How to Build a WordPress Plugin

Achievement

Logo Design 101

Logo Design Basics

Achievement

Vector Shapes

Photoshop Foundations

Achievement

Type Tools

Photoshop Foundations

Achievement

Masks Basics

Photoshop Foundations

Achievement

Layer Basics

Photoshop Foundations

Achievement

Workspace Basics

Photoshop Foundations

Achievement

Graphic Basics

Technology Foundations

Achievement

Web Apps

Accessibility

Achievement

Websites

Accessibility

Achievement

Introduction

Accessibility

Achievement

Workflow Basics

Photoshop Foundations

Achievement

Slices & Save for Web

Photoshop Foundations

Achievement

Introduction to jQuery

Build an Interactive Website

Achievement

Paginating a List: Model and View

Enhancing a Simple PHP Application

Achievement

Paginating a List: Controller

Enhancing a Simple PHP Application

Achievement

Adding Search: Model

Enhancing a Simple PHP Application

Achievement

Adding Search: Controller & View

Enhancing a Simple PHP Application

Achievement

Refactoring the Codebase

Enhancing a Simple PHP Application

Achievement

Cleaning URLs with Rewrite Rules

Enhancing a Simple PHP Application

Achievement

Cleaning URLs with Subfolders

Enhancing a Simple PHP Application

Achievement

Integrating Validation Errors

Enhancing a Simple PHP Application

Achievement

Functions

Introduction to Programming

Achievement

Objects and Arrays

Introduction to Programming

Achievement

Control Structures

Introduction to Programming

Achievement

Basics

Introduction to Programming

Achievement

Simple PHP Application: Wrapping Up The Project

Build a Simple PHP Application

Achievement

Working with PHP Functions

Build a Simple PHP Application

Achievement

Integrating With Paypal

Build a Simple PHP Application

Achievement

Listing Inventory Items

Build a Simple PHP Application

Achievement

Adding a Contact Form

Build a Simple PHP Application

Achievement

Creating the Menu and Footer

Build a Simple PHP Application

Achievement

Launching the Website

Build a Simple Website

Achievement

JavaScript Arrays

JavaScript Foundations

Achievement

Newbie