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Jonathan Selwall

Sweden

12,528

Total Points

•
4,689

JavaScript

4689 pts
Achievements

0 pts
Forum
•
2,770

CSS

2757 pts
Achievements

13 pts
Forum
•
1,443

HTML

1443 pts
Achievements

0 pts
Forum
•
660

Development Tools

660 pts
Achievements

0 pts
Forum
•
373

Design

373 pts
Achievements

0 pts
Forum
•
132

Digital Literacy

132 pts
Achievements

0 pts
Forum
•
69

PHP

69 pts
Achievements

0 pts
Forum
•
55

Business

55 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.

Skills & Experience

Company

Nelly.com
Job Title

Front End Developer
Spoken Languages
- English
- Swedish

169 Achievements

Achievement
Getting Started with Redux

Building Applications with React and Redux

Achieved
Mar 18, 2018
Achievement
Objects and New Collection Types

Introducing ES2015

Achieved
Mar 18, 2018
Achievement
The Cooler Parts of ES2015

Introducing ES2015

Achieved
Mar 16, 2018
Achievement
ES2015 Basics

Introducing ES2015

Achieved
Jan 25, 2018
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Jan 25, 2018
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Jan 25, 2018
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
Jan 25, 2018
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Jan 25, 2018
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Jan 25, 2018
Achievement
Creating a Simple Server in Node.js

Build a Simple Dynamic Site with Node.js

Achieved
Jan 26, 2017
Achievement
Selections with D3

D3.js

Achieved
Jan 23, 2017
Achievement
Improving the Application Code

DOM Scripting By Example

Achieved
Jan 15, 2017
Achievement
Editing and Filtering Names

DOM Scripting By Example

Achieved
Jan 15, 2017
Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Jan 12, 2017
Achievement
Modular Media Queries

Modular CSS with Sass

Achieved
Dec 7, 2016
Achievement
Sass Grid System

Modular CSS with Sass

Achieved
Dec 7, 2016
Achievement
SMACSS and Sass

Modular CSS with Sass

Achieved
Dec 7, 2016
Achievement
Getting Modular with Mixins and Functions

Modular CSS with Sass

Achieved
Dec 7, 2016
Achievement
Sass and BEM

Modular CSS with Sass

Achieved
Dec 7, 2016
Achievement
Web Apps

Accessibility

Achieved
Sep 27, 2016
Achievement
Websites

Accessibility

Achieved
Sep 27, 2016
Achievement
Introduction

Accessibility

Achieved
Sep 7, 2016
Achievement
Combine and Minify Assets

Introduction to Front End Performance Optimization

Achieved
Sep 7, 2016
Achievement
Workflows

Git Basics

Achieved
Sep 6, 2016
Achievement
Working With Remote Repositories

Git Basics

Achieved
Sep 6, 2016
Achievement
Merging

Git Basics

Achieved
Sep 6, 2016
Achievement
Branches

Git Basics

Achieved
Sep 6, 2016
Achievement
Getting Started With Git

Git Basics

Achieved
Sep 6, 2016
Achievement
Component Lifecycle

React Basics (retired)

Achieved
Sep 4, 2016
Achievement
Designing Dataflow

React Basics (retired)

Achieved
Sep 4, 2016
Achievement
Stateful Components

React Basics (retired)

Achieved
Sep 4, 2016
Achievement
Thinking in Components

React Basics (retired)

Achieved
Sep 4, 2016
Achievement
First Steps in React

React Basics (retired)

Achieved
Sep 4, 2016
Achievement
Building a Command Line Application

Node.js Basics (2014)

Achieved
May 26, 2016
Achievement
Introduction to Node.js

Node.js Basics (2014)

Achieved
May 19, 2016
Achievement
Quiz Practice Project

Object-Oriented JavaScript (2015)

Achieved
Apr 24, 2016
Achievement
Prototypal Inheritance

Object-Oriented JavaScript (2015)

Achieved
Apr 24, 2016
Achievement
Constructor Functions & Prototypes

Object-Oriented JavaScript (2015)

Achieved
Apr 24, 2016
Achievement
Introduction to Methods

Object-Oriented JavaScript (2015)

Achieved
Apr 18, 2016
Achievement
AJAX and APIs

AJAX Basics (retiring)

Achieved
Apr 12, 2016
Achievement
jQuery and AJAX

AJAX Basics (retiring)

Achieved
Apr 12, 2016
Achievement
Programming AJAX

AJAX Basics (retiring)

Achieved
Mar 31, 2016
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Mar 31, 2016
Achievement
AJAX Concepts

AJAX Basics (retiring)

Achieved
Mar 30, 2016
Achievement
Traversing and Manipulating the DOM with JavaScript

Interactive Web Pages with JavaScript

Achieved
Mar 29, 2016
Achievement
Selecting Elements and Adding Events with JavaScript

Interactive Web Pages with JavaScript

Achieved
Mar 22, 2016
Achievement
JavaScript and the DOM

Interactive Web Pages with JavaScript

Achieved
Mar 20, 2016
Achievement
Using a jQuery Carousel

Using jQuery Plugins

Achieved
Mar 20, 2016
Achievement
Add a Sticky Navigation Bar

Using jQuery Plugins

Achieved
Mar 20, 2016
Achievement
Introducing jQuery Plugins

Using jQuery Plugins

Achieved
Mar 20, 2016
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
Mar 20, 2016
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
Mar 13, 2016
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
Mar 13, 2016
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
Mar 13, 2016
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
Jan 6, 2016
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
Jan 6, 2016
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Jan 5, 2016
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Dec 14, 2015
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Nov 22, 2015
Achievement
Customizing the WooCommerce Cart and Checkout Process

WooCommerce Theme Development

Achieved
Sep 22, 2015
Achievement
Starting a Custom WooCommerce Theme

WooCommerce Theme Development

Achieved
Sep 22, 2015
Achievement
Cart, Checkout and Account Templates and Hooks

WooCommerce Theme Development

Achieved
Sep 22, 2015
Achievement
Global and Product Templates and Hooks

WooCommerce Theme Development

Achieved
Sep 21, 2015
Achievement
Getting Started with WooCommerce Theme Development

WooCommerce Theme Development

Achieved
Sep 21, 2015
Achievement
Why Version Control Matters

Git Basics

Achieved
Aug 21, 2015
Achievement
Business Plan Basics

How to Write a Business Plan

Achieved
Aug 19, 2015
Achievement
The Internet

How the Internet Works

Achieved
Jul 22, 2015
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Jul 22, 2015
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Jul 22, 2015
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Jul 22, 2015
Achievement
The Box Model

CSS Basics (2014)

Achieved
Jul 22, 2015
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
Jul 21, 2015
Achievement
Improving your Gulp Workflow

Gulp Basics

Achieved
Jul 21, 2015
Achievement
Compile Sass with Gulp

Gulp Basics

Achieved
Jul 21, 2015
Achievement
Gulp your JavaScript workflow!

Gulp Basics

Achieved
Jul 21, 2015
Achievement
Welcome to Gulp.js

Gulp Basics

Achieved
Jul 21, 2015
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
Jun 18, 2015
Achievement
Art Direction with the Picture Element

Responsive Images

Achieved
May 4, 2015
Achievement
Image Delivery with Srcset and Sizes

Responsive Images

Achieved
May 4, 2015
Achievement
The Production Server

Modern WordPress Workflow

Achieved
Apr 15, 2015
Achievement
The Staging Server

Modern WordPress Workflow

Achieved
Apr 15, 2015
Achievement
The Local Development Environment

Modern WordPress Workflow

Achieved
Apr 15, 2015
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Mar 22, 2015
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Mar 20, 2015
Achievement
Optimize Assets

Introduction to Front End Performance Optimization

Achieved
Feb 23, 2015
Achievement
Measuring Performance

Introduction to Front End Performance Optimization

Achieved
Feb 23, 2015
Achievement
Planning for Performance

Introduction to Front End Performance Optimization

Achieved
Feb 23, 2015
Achievement
Custom Dashboard Widgets

Customizing the WordPress Admin Area

Achieved
Feb 6, 2015
Achievement
Controlling Admin Navigation

Customizing the WordPress Admin Area

Achieved
Feb 6, 2015
Achievement
Customizing the Login Screen

Customizing the WordPress Admin Area

Achieved
Feb 6, 2015
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Feb 6, 2015
Achievement
Finishing Your WordPress Theme

WordPress Theme Development

Achieved
Feb 5, 2015
Achievement
Adding a Blog to a WordPress Theme

WordPress Theme Development

Achieved
Feb 5, 2015
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
Feb 5, 2015
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
Feb 5, 2015
Achievement
Advanced Sass Concepts

Sass Basics (retired)

Achieved
Jan 22, 2015
Achievement
Creating an SVG

SVG Basics

Achieved
Dec 15, 2014
Achievement
Introduction to SVG

SVG Basics

Achieved
Dec 15, 2014
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
Nov 11, 2014
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
Nov 5, 2014
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
Nov 4, 2014
Achievement
Introduction to Ecommerce with WordPress

Ecommerce with WordPress and WooCommerce

Achieved
Nov 3, 2014
Achievement
Speeding up Workflow With Sass

Sass Basics (retired)

Achieved
Oct 30, 2014
Achievement
Custom Homepage Templates in WordPress

WordPress Theme Development

Achieved
Oct 12, 2014
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
Oct 12, 2014
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
Oct 12, 2014
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
Oct 10, 2014
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
Oct 10, 2014
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
Oct 10, 2014
Achievement
Admin Color Schemes

Customizing the WordPress Admin Area

Achieved
Aug 20, 2014
Achievement
The Brand Identity Design Process

Brand Identity Basics

Achieved
Jul 2, 2014
Achievement
Introduction to Brand Identity

Brand Identity Basics

Achieved
Jul 2, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Jun 10, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
May 30, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
May 30, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
May 30, 2014
Achievement
HTML First

How to Make a Website

Achieved
May 30, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
May 30, 2014
Achievement
Forms

HTML

Achieved
May 30, 2014
Achievement
Tables

HTML

Achieved
May 30, 2014
Achievement
Objects

HTML

Achieved
May 30, 2014
Achievement
Links

HTML

Achieved
May 30, 2014
Achievement
Lists

HTML

Achieved
May 30, 2014
Achievement
Text

HTML

Achieved
May 5, 2014
Achievement
Introduction

HTML

Achieved
May 5, 2014
Achievement
Launching the Website

Build a Simple Website

Achieved
Apr 8, 2014
Achievement
Styling Content

Build a Simple Website

Achieved
Apr 8, 2014
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Apr 8, 2014
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Apr 8, 2014
Achievement
Going Mobile

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Designing Email with CSS

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Coding HTML Email

HTML Email Design

Achieved
Apr 2, 2014
Achievement
HTML Email Basics

HTML Email Design

Achieved
Apr 2, 2014
Achievement
Website Basics

Build a Simple Website

Achieved
Apr 1, 2014
Achievement
Functions

Introduction to Programming

Achieved
Mar 27, 2014
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Mar 27, 2014
Achievement
Control Structures

Introduction to Programming

Achieved
Mar 27, 2014
Achievement
Basics

Introduction to Programming

Achieved
Mar 27, 2014
Achievement
The Logo Sprint

Logo Design Basics

Achieved
Mar 27, 2014
Achievement
Logo Design 101

Logo Design Basics

Achieved
Mar 27, 2014
Achievement
Widgets and Custom Menus

How to Make a Website with WordPress

Achieved
Mar 27, 2014
Achievement
WordPress Theme Functions

How to Build a WordPress Theme

Achieved
Feb 28, 2014
Achievement
Custom Post Types and Fields

How to Make a Website with WordPress

Achieved
Feb 27, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
Feb 27, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Feb 26, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

Achieved
Feb 24, 2014
Achievement
Flexbox and Multi-Column Layout

Unused CSS Stages

Achieved
Feb 21, 2014
Achievement
Gradients

CSS Foundations

Achieved
Feb 21, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Feb 20, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Feb 20, 2014
Achievement
Advanced Selectors

CSS Foundations

Achieved
Feb 20, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Feb 19, 2014
Achievement
Selectors

CSS Foundations

Achieved
Feb 19, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Feb 19, 2014
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Feb 19, 2014
Achievement
Values and Units

CSS Foundations

Achieved
Feb 19, 2014
Achievement
Variables, Mixins, and Extending Selectors

Sass Basics (retired)

Achieved
Feb 18, 2014
Achievement
Getting Started with Sass

Sass Basics (retired)

Achieved
Feb 17, 2014
Achievement
WordPress Theme Templates

How to Build a WordPress Theme

Achieved
Feb 17, 2014
Achievement
Content Strategy with WordPress

How to Build a WordPress Theme

Achieved
Feb 17, 2014
Achievement
Customizing WordPress Themes

How to Make a Website with WordPress

Achieved
Feb 17, 2014
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Feb 17, 2014
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Feb 17, 2014
Achievement
WordPress Plugin Best Practices

How to Make a Website with WordPress

Achieved
Feb 17, 2014
Achievement
Newbie

Achieved
Feb 14, 2014