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David Olson

Member Since June 7, 2016

8,690

Total Points

•
3,961

JavaScript

3951 pts
Achievements

10 pts
Forum
•
1,420

CSS

1396 pts
Achievements

24 pts
Forum
•
1,166

PHP

1166 pts
Achievements

0 pts
Forum
•
829

HTML

829 pts
Achievements

0 pts
Forum
•
289

Development Tools

289 pts
Achievements

0 pts
Forum
•
14

Design

14 pts
Achievements

0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

105 Achievements

Achievement
Dependency Management

Building Websites with PHP

Achieved
Jul 7, 2017
Achievement
Building a Collection

Object-Oriented PHP Basics

Achieved
Jul 3, 2017
Achievement
Building the Recipe

Object-Oriented PHP Basics

Achieved
Jun 19, 2017
Achievement
Understanding Classes

Object-Oriented PHP Basics

Achieved
Jun 15, 2017
Achievement
Why Object-Oriented Programming?

Object-Oriented PHP Basics

Achieved
Jun 14, 2017
Achievement
PHP Internal Functions

PHP Functions

Achieved
Jun 11, 2017
Achievement
PHP Returns & Closures

PHP Functions

Achieved
Jun 7, 2017
Achievement
PHP Functions Basics

PHP Functions

Achieved
Jun 7, 2017
Achievement
PHP Loops

PHP Arrays and Control Structures

Achieved
Jun 5, 2017
Achievement
PHP Arrays

PHP Arrays and Control Structures

Achieved
Jun 3, 2017
Achievement
PHP Conditionals

PHP Arrays and Control Structures

Achieved
May 29, 2017
Achievement
PHP on the Web

PHP Basics

Achieved
May 29, 2017
Achievement
Daily Exercise Program

PHP Basics

Achieved
May 29, 2017
Achievement
Unit Converter

PHP Basics

Achieved
May 29, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
May 28, 2017
Achievement
Getting the REST You Need

REST API Basics

Achieved
May 28, 2017
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
May 26, 2017
Achievement
Introduction to HTTP

HTTP Basics

Achieved
May 24, 2017
Achievement
Choosing Options

HTML Forms

Achieved
May 15, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
May 14, 2017
Achievement
Form Basics

HTML Forms

Achieved
May 14, 2017
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
May 12, 2017
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
May 9, 2017
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
May 8, 2017
Achievement
Responsive Patterns

Responsive Layouts

Achieved
May 8, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
May 5, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
May 5, 2017
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
May 4, 2017
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
May 3, 2017
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Apr 27, 2017
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Apr 26, 2017
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Apr 25, 2017
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Apr 21, 2017
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Apr 21, 2017
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Apr 17, 2017
Achievement
The Box Model

CSS Basics (2014)

Achieved
Apr 6, 2017
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Apr 3, 2017
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Apr 2, 2017
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Mar 30, 2017
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Mar 29, 2017
Achievement
Sharing a Website

How to Make a Website

Achieved
Mar 27, 2017
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Mar 27, 2017
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Mar 22, 2017
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Mar 20, 2017
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Mar 19, 2017
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Mar 17, 2017
Achievement
Creating HTML Content

How to Make a Website

Achieved
Mar 17, 2017
Achievement
HTML First

How to Make a Website

Achieved
Mar 16, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Mar 15, 2017
Achievement
Custom Post Types and Fields

How to Make a Website with WordPress

Achieved
Jan 23, 2017
Achievement
Customizing WordPress Themes

How to Make a Website with WordPress

Achieved
Jan 20, 2017
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Jan 20, 2017
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Jan 20, 2017
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Jan 19, 2017
Achievement
WordPress Plugins

WordPress Basics

Achieved
Jan 19, 2017
Achievement
WordPress Themes

WordPress Basics

Achieved
Jan 18, 2017
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Jan 18, 2017
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Jan 18, 2017
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Jan 18, 2017
Achievement
How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

Achieved
Jan 14, 2017
Achievement
Getting Started with WordPress

Getting Started with WordPress

Achieved
Jan 14, 2017
Achievement
Building a Command Line Application

Node.js Basics (2014)

Achieved
Jan 7, 2017
Achievement
Introduction to Node.js

Node.js Basics (2014)

Achieved
Jan 2, 2017
Achievement
Classes

Introducing ES2015

Achieved
Jan 2, 2017
Achievement
Objects and New Collection Types

Introducing ES2015

Achieved
Jan 1, 2017
Achievement
The Cooler Parts of ES2015

Introducing ES2015

Achieved
Dec 31, 2016
Achievement
ES2015 Basics

Introducing ES2015

Achieved
Dec 29, 2016
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Dec 26, 2016
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Dec 25, 2016
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Dec 23, 2016
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Dec 19, 2016
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Dec 18, 2016
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Dec 16, 2016
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Dec 13, 2016
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Dec 11, 2016
Achievement
DOM Traversal

Introduction to jQuery

Achieved
Dec 9, 2016
Achievement
DOM Manipulation

Introduction to jQuery

Achieved
Dec 9, 2016
Achievement
Events

Introduction to jQuery

Achieved
Dec 4, 2016
Achievement
Hello, jQuery!

Introduction to jQuery

Achieved
Dec 4, 2016
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Nov 28, 2016
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Nov 26, 2016
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Nov 24, 2016
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Nov 21, 2016
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Nov 19, 2016
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
Nov 17, 2016
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Nov 15, 2016
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Nov 15, 2016
Achievement
Using a jQuery Carousel

Using jQuery Plugins

Achieved
Nov 14, 2016
Achievement
Add a Sticky Navigation Bar

Using jQuery Plugins

Achieved
Nov 13, 2016
Achievement
Introducing jQuery Plugins

Using jQuery Plugins

Achieved
Nov 13, 2016
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Nov 13, 2016
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Nov 11, 2016
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Nov 11, 2016
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Nov 8, 2016
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Nov 6, 2016
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Nov 6, 2016
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Nov 5, 2016
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Nov 3, 2016
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Oct 31, 2016
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Oct 28, 2016
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Oct 27, 2016
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Oct 20, 2016
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Oct 18, 2016
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Oct 12, 2016
Achievement
Newbie

Achieved
Jun 7, 2016