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Rees Mortensen

Member Since August 8, 2020

13,622

Total Points

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4,552

JavaScript

4552 pts
Achievements

0 pts
Forum
•
4,033

CSS

4033 pts
Achievements

0 pts
Forum
•
1,577

HTML

1577 pts
Achievements

0 pts
Forum
•
1,066

Design

1066 pts
Achievements

0 pts
Forum
•
929

Development Tools

929 pts
Achievements

0 pts
Forum
•
187

Quality Assurance

187 pts
Achievements

0 pts
Forum
•
54

React

54 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
8

Java

8 pts
Achievements

0 pts
Forum

Points are earned whenever you take an important action on Treehouse.
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170 Achievements

Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS

Achieved
Jan 16, 2026
Achievement
Adding the Game Logic

Object-Oriented JavaScript: Challenge

Achieved
Mar 19, 2025
Achievement
Making the Game Interactive

Object-Oriented JavaScript: Challenge

Achieved
Mar 18, 2025
Achievement
Rendering the Game

Object-Oriented JavaScript: Challenge

Achieved
Mar 11, 2025
Achievement
Building Constructor Methods and Generating Objects

Object-Oriented JavaScript: Challenge

Achieved
Mar 7, 2025
Achievement
Introducing 'Four in a Row'

Object-Oriented JavaScript: Challenge

Achieved
Mar 7, 2025
Achievement
Improving the Application Code

DOM Scripting By Example

Achieved
Feb 28, 2025
Achievement
Editing and Filtering Names

DOM Scripting By Example

Achieved
Feb 26, 2025
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Sep 3, 2024
Achievement
JavaScript Tools and Workflows

The Landscape of JavaScript

Achieved
Aug 27, 2024
Achievement
JavaScript is Everywhere

The Landscape of JavaScript

Achieved
Aug 27, 2024
Achievement
React Router and Authentication

React Authentication

Achieved
Jul 1, 2024
Achievement
Implementing Basic Authentication

React Authentication

Achieved
May 27, 2024
Achievement
Introducing the Authentication Project

React Authentication

Achieved
May 20, 2024
Achievement
Going Further with Routing

React Router v6 Basics

Achieved
May 6, 2024
Achievement
Navigating, Nesting and Redirecting Routes

React Router v6 Basics

Achieved
May 1, 2024
Achievement
Getting Started with React Router

React Router v6 Basics

Achieved
Apr 29, 2024
Achievement
React Component Patterns

React Components

Achieved
Mar 15, 2024
Achievement
Stateful Components and the Effect Hook

React Components

Achieved
Mar 11, 2024
Achievement
Managing State

React Components

Achieved
Mar 8, 2024
Achievement
Data Flow

React Components

Achieved
Mar 8, 2024
Achievement
Build Modular Interfaces with Components

React Components

Achieved
Mar 7, 2024
Achievement
Understanding State

React Basics

Achieved
Mar 7, 2024
Achievement
Introducing Props

React Basics

Achieved
Mar 6, 2024
Achievement
Thinking in Components

React Basics

Achieved
Mar 5, 2024
Achievement
First Steps in React

React Basics

Achieved
Mar 5, 2024
Achievement
Bug Reporting

Introduction to QA Engineering

Achieved
Jan 15, 2024
Achievement
Executing Tests

Introduction to QA Engineering

Achieved
Jan 9, 2024
Achievement
Writing Manual Test Cases

Introduction to QA Engineering

Achieved
Dec 29, 2023
Achievement
Why We Test

Introduction to QA Engineering

Achieved
Dec 22, 2023
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Dec 14, 2023
Achievement
Exploring Async/Await

Asynchronous Programming with JavaScript

Achieved
Dec 12, 2023
Achievement
Understanding Promises

Asynchronous Programming with JavaScript

Achieved
Dec 12, 2023
Achievement
Asynchronous JavaScript with Callbacks

Asynchronous Programming with JavaScript

Achieved
Dec 11, 2023
Achievement
What is Asynchronous Programming?

Asynchronous Programming with JavaScript

Achieved
Dec 11, 2023
Achievement
Programming AJAX

AJAX Basics

Achieved
Dec 11, 2023
Achievement
AJAX Concepts

AJAX Basics

Achieved
Dec 8, 2023
Achievement
Captioning Video

HTML Video and Audio

Achieved
Dec 7, 2023
Achievement
Media Basics

HTML Video and Audio

Achieved
Dec 7, 2023
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Dec 7, 2023
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Dec 6, 2023
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Dec 6, 2023
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Dec 6, 2023
Achievement
Practicing Getters and Setters

Practice Getters and Setters in JavaScript

Achieved
Dec 6, 2023
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
Dec 6, 2023
Achievement
Practicing Classes

Practice Classes in JavaScript

Achieved
Dec 5, 2023
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
Dec 5, 2023
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
Dec 5, 2023
Achievement
Practicing Object Basics

Practice Object Basics in JavaScript

Achieved
Dec 5, 2023
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
Dec 4, 2023
Achievement
Traversing the DOM

Interacting with the DOM

Achieved
Dec 4, 2023
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Dec 4, 2023
Achievement
Making Changes to the DOM

JavaScript and the DOM

Achieved
Dec 1, 2023
Achievement
GitHub and Other Remote Repositories

Introduction to Git

Achieved
Nov 29, 2023
Achievement
Managing Committed Files

Introduction to Git

Achieved
Nov 29, 2023
Achievement
First Commits

Introduction to Git

Achieved
Nov 29, 2023
Achievement
Loop Through Objects

JavaScript Objects

Achieved
Nov 28, 2023
Achievement
Object Basics

JavaScript Objects

Achieved
Nov 28, 2023
Achievement
Build an Accessible Form

Accessibility For Web Developers

Achieved
Nov 27, 2023
Achievement
Introduction To Accessibility

Accessibility For Web Developers

Achieved
Nov 27, 2023
Achievement
Multidimensional Arrays

JavaScript Arrays

Achieved
Nov 27, 2023
Achievement
Loop Through Arrays

JavaScript Arrays

Achieved
Nov 21, 2023
Achievement
Store Multiple Values in an Array

JavaScript Arrays

Achieved
Nov 21, 2023
Achievement
Fundamental Concepts

CSS Basics

Achieved
Nov 21, 2023
Achievement
Working with 'for' Loops

JavaScript Loops

Achieved
Jul 12, 2023
Achievement
Simplify Repetitive Tasks with Loops

JavaScript Loops

Achieved
Jul 12, 2023
Achievement
Getting a Handle on the DOM

JavaScript and the DOM

Achieved
Jul 11, 2023
Achievement
The Browser Environment

JavaScript and the DOM

Achieved
Jul 11, 2023
Achievement
Arrow Functions

JavaScript Functions

Achieved
May 11, 2023
Achievement
Pass Information Into Functions

JavaScript Functions

Achieved
Mar 26, 2023
Achievement
Understanding Values and Units

CSS Basics

Achieved
Mar 22, 2023
Achievement
Basic Selectors

CSS Basics

Achieved
Mar 18, 2023
Achievement
Create Reusable Code with Functions

JavaScript Functions

Achieved
Nov 5, 2022
Achievement
The Math Object

JavaScript Numbers

Achieved
Jul 7, 2022
Achievement
Working with Numbers

JavaScript Numbers

Achieved
Jun 30, 2022
Achievement
Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Achieved
Jun 1, 2022
Achievement
Working With Strings

JavaScript Basics

Achieved
May 8, 2022
Achievement
Getting Started with CSS

CSS Basics

Achieved
Apr 25, 2022
Achievement
Hierarchy and Layout

Designing Layouts

Achieved
Apr 19, 2022
Achievement
Writing Copy

Designing Layouts

Achieved
Apr 19, 2022
Achievement
How to Make Wireframes in Adobe XD

Introduction to Wireframing

Achieved
Apr 19, 2022
Achievement
How to Make Wireframes in Balsamiq

Introduction to Wireframing

Achieved
Oct 31, 2021
Achievement
How to Make Wireframes on Paper

Introduction to Wireframing

Achieved
Oct 16, 2021
Achievement
What is Wireframing?

Introduction to Wireframing

Achieved
Oct 16, 2021
Achievement
Principles of Design

Visual Design Foundations

Achieved
Oct 15, 2021
Achievement
Elements of Design

Visual Design Foundations

Achieved
Oct 13, 2021
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Oct 3, 2021
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Oct 3, 2021
Achievement
Modular Media Queries

Modular CSS with Sass

Achieved
Sep 11, 2021
Achievement
Sass Grid System

Modular CSS with Sass

Achieved
Sep 4, 2021
Achievement
SMACSS and Sass

Modular CSS with Sass

Achieved
Aug 21, 2021
Achievement
Sass and BEM

Modular CSS with Sass

Achieved
Aug 14, 2021
Achievement
Getting Modular with Mixins and Functions

Modular CSS with Sass

Achieved
Aug 1, 2021
Achievement
Debugging, Best Practices, and Production

CSS to Sass

Achieved
Jul 20, 2021
Achievement
Refactoring with Sass

CSS to Sass

Achieved
Jul 10, 2021
Achievement
Installing Sass and Setting up the Project

CSS to Sass

Achieved
Jun 5, 2021
Achievement
Mobile-First CSS Layout

Mobile-First CSS Layout

Achieved
May 30, 2021
Achievement
Finishing Touches

Enhancing Design with CSS

Achieved
May 30, 2021
Achievement
Styling Images

Enhancing Design with CSS

Achieved
May 29, 2021
Achievement
Styling Boxes

Enhancing Design with CSS

Achieved
May 23, 2021
Achievement
Styling Text

Enhancing Design with CSS

Achieved
May 22, 2021
Achievement
CSS Media Queries

CSS Layout

Achieved
May 15, 2021
Achievement
CSS Layout Techniques

CSS Layout

Achieved
May 8, 2021
Achievement
Box Model Concepts

CSS Layout

Achieved
Apr 24, 2021
Achievement
The CSS Box Model

CSS Layout

Achieved
Apr 18, 2021
Achievement
Going Further with Grid Layout

CSS Grid Layout

Achieved
Apr 7, 2021
Achievement
Flexible Sized Grids

CSS Grid Layout

Achieved
Mar 14, 2021
Achievement
Introducing Grid Layout

CSS Grid Layout

Achieved
Mar 10, 2021
Achievement
Add Reusable Logic to Your Sass

Sass Basics

Achieved
Jan 26, 2021
Achievement
Write Smart and Efficient CSS with Sass

Sass Basics

Achieved
Dec 23, 2020
Achievement
Improve Your Workflow with Sass

Sass Basics

Achieved
Dec 21, 2020
Achievement
Getting Started with Sass

Sass Basics

Achieved
Dec 4, 2020
Achievement
Keyframe and Line Drawing Animations

Animating SVG with CSS

Achieved
Nov 26, 2020
Achievement
Transitions and Transforms

Animating SVG with CSS

Achieved
Nov 20, 2020
Achievement
Creating an SVG

SVG Basics

Achieved
Nov 13, 2020
Achievement
Introduction to SVG

SVG Basics

Achieved
Nov 13, 2020
Achievement
Adding 3D Effects with CSS

CSS Transitions and Transforms

Achieved
Nov 13, 2020
Achievement
Getting Started with CSS Transforms

CSS Transitions and Transforms

Achieved
Nov 9, 2020
Achievement
Transition Timing Functions and Delays

CSS Transitions and Transforms

Achieved
Nov 6, 2020
Achievement
Getting Started with CSS Transitions

CSS Transitions and Transforms

Achieved
Nov 6, 2020
Achievement
Design Patterns

Prototyping in the Browser

Achieved
Nov 4, 2020
Achievement
Page Layout

Prototyping in the Browser

Achieved
Nov 3, 2020
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Oct 30, 2020
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Oct 27, 2020
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Oct 21, 2020
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Oct 14, 2020
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Oct 12, 2020
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Oct 8, 2020
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Oct 6, 2020
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Oct 6, 2020
Achievement
Media Queries

Responsive Layouts

Achieved
Oct 6, 2020
Achievement
Responsive Theory

Responsive Layouts

Achieved
Oct 6, 2020
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Oct 2, 2020
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Oct 2, 2020
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Sep 28, 2020
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Sep 25, 2020
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Sep 24, 2020
Achievement
Going Further with Type

Typography for Designers

Achieved
Sep 23, 2020
Achievement
Laying Out Type

Typography for Designers

Achieved
Sep 23, 2020
Achievement
Web Typography

Typography for Designers

Achieved
Sep 22, 2020
Achievement
How to Choose and Use Fonts

Typography for Designers

Achieved
Sep 22, 2020
Achievement
Introduction to Typography

Typography for Designers

Achieved
Sep 22, 2020
Achievement
Structuring Tables

HTML Tables

Achieved
Sep 21, 2020
Achievement
Table Basics

HTML Tables

Achieved
Sep 21, 2020
Achievement
Choosing Options

HTML Forms

Achieved
Sep 18, 2020
Achievement
Organizing Forms

HTML Forms

Achieved
Sep 17, 2020
Achievement
Form Basics

HTML Forms

Achieved
Sep 13, 2020
Achievement
Advanced Selectors

CSS Selectors

Achieved
Sep 13, 2020
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Sep 9, 2020
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Sep 6, 2020
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Sep 5, 2020
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Sep 5, 2020
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Aug 29, 2020
Achievement
The Box Model

CSS Basics (2014)

Achieved
Aug 29, 2020
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Aug 26, 2020
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Aug 23, 2020
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Aug 22, 2020
Achievement
Exploration

Web Design Process

Achieved
Aug 22, 2020
Achievement
Discovery

Web Design Process

Achieved
Aug 21, 2020
Achievement
Going Further with HTML

HTML Basics

Achieved
Aug 21, 2020
Achievement
Images, Text and Links

HTML Basics

Achieved
Aug 18, 2020
Achievement
Structuring Your Content

HTML Basics

Achieved
Aug 18, 2020
Achievement
Getting Started With HTML

HTML Basics

Achieved
Aug 16, 2020
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Aug 14, 2020
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 13, 2020
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Aug 11, 2020
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Aug 9, 2020
Achievement
Storing and Tracking Information with Variables

JavaScript Basics

Achieved
Aug 9, 2020
Achievement
Hello, JavaScript!

JavaScript Basics

Achieved
Aug 8, 2020
Achievement
Newbie

Achieved
Aug 8, 2020