🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

🤖 Level up your chatbot knowledge with our latest AI course.

Join our free community Discord server here!

Learn React with us!

jaap abrahams

Member Since September 19, 2015

9,551

Total Points

•
3,510

JavaScript

3510 pts
Achievements

0 pts
Forum
•
2,808

CSS

2808 pts
Achievements

0 pts
Forum
•
1,744

HTML

1744 pts
Achievements

0 pts
Forum
•
1,058

Development Tools

1058 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 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.

112 Achievements

Achievement
Introduction To Accessibility

Accessibility For Web Developers

Achieved
Apr 17, 2022
Achievement
Mobile-First CSS Layout

Mobile-First CSS Layout

Achieved
Apr 11, 2022
Achievement
Arrow Functions

JavaScript Functions

Achieved
Apr 11, 2022
Achievement
Pass Information Into Functions

JavaScript Functions

Achieved
Apr 10, 2022
Achievement
Create Reusable Code with Functions

JavaScript Functions

Achieved
Apr 10, 2022
Achievement
The Math Object

JavaScript Numbers

Achieved
Apr 10, 2022
Achievement
Working with Numbers

JavaScript Numbers

Achieved
Apr 10, 2022
Achievement
Making Decisions in Your Code with Conditional Statements

JavaScript Basics

Achieved
Apr 9, 2022
Achievement
Working With Strings

JavaScript Basics

Achieved
Apr 8, 2022
Achievement
Storing and Tracking Information with Variables

JavaScript Basics

Achieved
Apr 8, 2022
Achievement
Hello, JavaScript!

JavaScript Basics

Achieved
Apr 8, 2022
Achievement
Finishing Touches

Enhancing Design with CSS

Achieved
Apr 5, 2022
Achievement
Styling Images

Enhancing Design with CSS

Achieved
Apr 5, 2022
Achievement
Styling Boxes

Enhancing Design with CSS

Achieved
Apr 5, 2022
Achievement
Styling Text

Enhancing Design with CSS

Achieved
Apr 5, 2022
Achievement
CSS Media Queries

CSS Layout

Achieved
Apr 4, 2022
Achievement
CSS Layout Techniques

CSS Layout

Achieved
Apr 4, 2022
Achievement
Box Model Concepts

CSS Layout

Achieved
Apr 4, 2022
Achievement
The CSS Box Model

CSS Layout

Achieved
Apr 4, 2022
Achievement
Fundamental Concepts

CSS Basics

Achieved
Apr 3, 2022
Achievement
Understanding Values and Units

CSS Basics

Achieved
Apr 3, 2022
Achievement
Basic Selectors

CSS Basics

Achieved
Apr 3, 2022
Achievement
Getting Started with CSS

CSS Basics

Achieved
Apr 3, 2022
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
May 29, 2019
Achievement
Testing for Accessibility

Web Accessibility Compliance

Achieved
May 28, 2019
Achievement
Mobile Accessibility

Web Accessibility Compliance

Achieved
May 28, 2019
Achievement
Accessible UI Patterns

Web Accessibility Compliance

Achieved
May 28, 2019
Achievement
Semantic HTML and WAI-ARIA

Web Accessibility Compliance

Achieved
May 28, 2019
Achievement
WCAG 2.0 (and Other Standards)

Web Accessibility Compliance

Achieved
May 27, 2019
Achievement
Access for Everybody

Web Accessibility Compliance

Achieved
May 27, 2019
Achievement
Getters and Setters

Object-Oriented JavaScript

Achieved
May 27, 2019
Achievement
Working with Classes in JavaScript

Object-Oriented JavaScript

Achieved
May 22, 2019
Achievement
Object Basics

Object-Oriented JavaScript

Achieved
May 21, 2019
Achievement
Introduction to Object-Oriented JavaScript

Object-Oriented JavaScript

Achieved
May 20, 2019
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
May 15, 2019
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
May 13, 2019
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
May 10, 2019
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
May 8, 2019
Achievement
Captioning Video

HTML Video and Audio

Achieved
May 3, 2019
Achievement
Media Basics

HTML Video and Audio

Achieved
May 3, 2019
Achievement
Structuring Tables

HTML Tables

Achieved
May 2, 2019
Achievement
Table Basics

HTML Tables

Achieved
May 2, 2019
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Apr 30, 2019
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Apr 25, 2019
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Apr 25, 2019
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Apr 24, 2019
Achievement
Building Forms With Bootstrap

Bootstrap Basics

Achieved
Sep 20, 2018
Achievement
Using Bootstrap Components

Bootstrap Basics

Achieved
Sep 19, 2018
Achievement
Responsive Layouts With the Bootstrap Grid

Bootstrap Basics

Achieved
Sep 13, 2018
Achievement
Getting to Know Bootstrap 4

Bootstrap Basics

Achieved
Sep 13, 2018
Achievement
Working with jQuery Collections (2017)

jQuery Basics

Achieved
Sep 12, 2018
Achievement
Understanding jQuery Events and DOM Traversal (2017)

jQuery Basics

Achieved
Sep 12, 2018
Achievement
Introducing jQuery (2017)

jQuery Basics

Achieved
Sep 12, 2018
Achievement
Advanced Selectors

CSS Selectors

Achieved
Sep 11, 2018
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Sep 10, 2018
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Sep 8, 2018
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Sep 7, 2018
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Sep 6, 2018
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Sep 6, 2018
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Sep 6, 2018
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Sep 5, 2018
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Sep 5, 2018
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Sep 5, 2018
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Sep 4, 2018
Achievement
GitHub and Other Remote Repositories

Introduction to Git

Achieved
Aug 31, 2018
Achievement
Managing Committed Files

Introduction to Git

Achieved
Aug 30, 2018
Achievement
First Commits

Introduction to Git

Achieved
Aug 30, 2018
Achievement
Choosing Options

HTML Forms

Achieved
Aug 30, 2018
Achievement
Organizing Forms

HTML Forms

Achieved
Aug 29, 2018
Achievement
Form Basics

HTML Forms

Achieved
Aug 29, 2018
Achievement
Building a Layout with Flexbox

CSS Flexbox Layout

Achieved
Jun 8, 2018
Achievement
Flexbox Properties

CSS Flexbox Layout

Achieved
Jun 8, 2018
Achievement
Understanding Flexbox

CSS Flexbox Layout

Achieved
Jun 7, 2018
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Jun 7, 2018
Achievement
Media Queries

Responsive Layouts

Achieved
Jun 7, 2018
Achievement
Responsive Theory

Responsive Layouts

Achieved
Jun 7, 2018
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Jun 7, 2018
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Jun 6, 2018
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Jun 6, 2018
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Jun 5, 2018
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Jun 5, 2018
Achievement
Going Further with HTML

HTML Basics

Achieved
Jun 1, 2018
Achievement
Images, Text and Links

HTML Basics

Achieved
Jun 1, 2018
Achievement
Structuring Your Content

HTML Basics

Achieved
May 31, 2018
Achievement
Getting Started With HTML

HTML Basics

Achieved
May 31, 2018
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
May 30, 2018
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
May 30, 2018
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
May 30, 2018
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
May 30, 2018
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Sep 24, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Sep 23, 2015
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Sep 23, 2015
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Sep 23, 2015
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Sep 23, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Sep 22, 2015
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Sep 22, 2015
Achievement
Sharing a Website

How to Make a Website

Achieved
Sep 22, 2015
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Sep 22, 2015
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Sep 21, 2015
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Sep 21, 2015
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Sep 21, 2015
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Sep 21, 2015
Achievement
Creating HTML Content

How to Make a Website

Achieved
Sep 21, 2015
Achievement
HTML First

How to Make a Website

Achieved
Sep 19, 2015
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Sep 19, 2015
Achievement
Newbie

Achieved
Sep 19, 2015