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Marcin Wójcik

Poland, Cracow

9,760

Total Points

•
3,513

JavaScript

3513 pts
Achievements

0 pts
Forum
•
3,055

CSS

3055 pts
Achievements

0 pts
Forum
•
2,561

HTML

2561 pts
Achievements

0 pts
Forum
•
89

Development Tools

89 pts
Achievements

0 pts
Forum
•
78

Design

78 pts
Achievements

0 pts
Forum
•
42

Business

42 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.

119 Achievements

Achievement
Adding and Removing Names

DOM Scripting By Example

Achieved
Mar 26, 2019
Achievement
JavaScript Objects and Conditionals

JavaScript Quickstart

Achieved
Mar 24, 2019
Achievement
JavaScript Arrays and Loops

JavaScript Quickstart

Achieved
Mar 23, 2019
Achievement
Practice forEach

Practice forEach in JavaScript

Achieved
Mar 22, 2019
Achievement
JavaScript Functions

JavaScript Quickstart

Achieved
Mar 21, 2019
Achievement
Data Types and Variables

JavaScript Quickstart

Achieved
Mar 21, 2019
Achievement
Finishing the Game

Introducing JavaScript

Achieved
Mar 20, 2019
Achievement
Introducing JavaScript

Introducing JavaScript

Achieved
Mar 19, 2019
Achievement
ES2015 Basics

Introducing ES2015

Achieved
Mar 17, 2019
Achievement
Create Function Using Arrow Syntax

Getting Started With ES2015

Achieved
Mar 16, 2019
Achievement
Using Template Literals

Getting Started With ES2015

Achieved
Mar 15, 2019
Achievement
Defining Variables With let and const

Getting Started With ES2015

Achieved
Mar 14, 2019
Achievement
The Role of Selectors in JavaScript

CSS Selectors Quickstart

Achieved
Mar 2, 2019
Achievement
Pseudo-classes and Combinators

CSS Selectors Quickstart

Achieved
Mar 2, 2019
Achievement
Selector Basics

CSS Selectors Quickstart

Achieved
Mar 2, 2019
Achievement
Callbacks and the DOM

Callback Functions in JavaScript

Achieved
Mar 1, 2019
Achievement
Callbacks with Timers

Callback Functions in JavaScript

Achieved
Mar 1, 2019
Achievement
Introduction to Callback Functions

Callback Functions in JavaScript

Achieved
Mar 1, 2019
Achievement
Combining Array Methods

JavaScript Array Iteration Methods

Achieved
Feb 26, 2019
Achievement
Array Manipulation

JavaScript Array Iteration Methods

Achieved
Feb 23, 2019
Achievement
Array Iteration

JavaScript Array Iteration Methods

Achieved
Feb 17, 2019
Achievement
Traversing the DOM

JavaScript and the DOM (Retiring)

Achieved
Feb 15, 2019
Achievement
Responding to User Interaction

Interacting with the DOM

Achieved
Feb 10, 2019
Achievement
Making Changes to the DOM

JavaScript and the DOM (Retiring)

Achieved
Feb 7, 2019
Achievement
Getting a Handle on the DOM

JavaScript and the DOM (Retiring)

Achieved
Feb 3, 2019
Achievement
The Browser Environment

JavaScript and the DOM (Retiring)

Achieved
Feb 1, 2019
Achievement
MASH JavaScript

Treehouse Club - MASH

Achieved
Dec 29, 2018
Achievement
MASH CSS

Treehouse Club - MASH

Achieved
Dec 28, 2018
Achievement
MASH HTML

Treehouse Club - MASH

Achieved
Dec 28, 2018
Achievement
JavaScript Objects

JavaScript Loops, Arrays and Objects

Achieved
Aug 22, 2018
Achievement
JavaScript Arrays

JavaScript Loops, Arrays and Objects

Achieved
Aug 18, 2018
Achievement
JavaScript Loops

JavaScript Loops, Arrays and Objects

Achieved
Aug 12, 2018
Achievement
Introduction to Typography

Web Typography

Achieved
Jul 6, 2018
Achievement
JavaScript Functions

JavaScript Basics (Retired)

Achieved
May 27, 2018
Achievement
JavaScript Conditional Statements

JavaScript Basics (Retired)

Achieved
May 25, 2018
Achievement
JavaScript Numbers

JavaScript Basics (Retired)

Achieved
May 24, 2018
Achievement
JavaScript Variables

JavaScript Basics (Retired)

Achieved
May 23, 2018
Achievement
Introducing JavaScript

JavaScript Basics (Retired)

Achieved
May 19, 2018
Achievement
Going Further with HTML

HTML Basics

Achieved
May 19, 2018
Achievement
Images, Text and Links

HTML Basics

Achieved
May 13, 2018
Achievement
Structuring Your Content

HTML Basics

Achieved
May 13, 2018
Achievement
Getting Started With HTML

HTML Basics

Achieved
May 6, 2018
Achievement
Web Apps

Accessibility

Achieved
May 5, 2018
Achievement
Websites

Accessibility

Achieved
Apr 29, 2018
Achievement
Introduction

Accessibility

Achieved
Apr 28, 2018
Achievement
Modular Media Queries

Modular CSS with Sass

Achieved
Apr 27, 2018
Achievement
Sass Grid System

Modular CSS with Sass

Achieved
Apr 22, 2018
Achievement
SMACSS and Sass

Modular CSS with Sass

Achieved
Apr 21, 2018
Achievement
Sass and BEM

Modular CSS with Sass

Achieved
Apr 15, 2018
Achievement
Getting Modular with Mixins and Functions

Modular CSS with Sass

Achieved
Apr 8, 2018
Achievement
Debugging, Best Practices, and Production

CSS to Sass

Achieved
Mar 26, 2018
Achievement
Refactoring with Sass

CSS to Sass

Achieved
Mar 23, 2018
Achievement
Installing Sass and Setting up the Project

CSS to Sass

Achieved
Mar 6, 2018
Achievement
Add Reusable Logic to Your Sass

Sass Basics

Achieved
Mar 1, 2018
Achievement
Write Smart and Efficient CSS with Sass

Sass Basics

Achieved
Feb 19, 2018
Achievement
Improve Your Workflow with Sass

Sass Basics

Achieved
Feb 4, 2018
Achievement
Getting Started with Sass

Sass Basics

Achieved
Jan 16, 2018
Achievement
Responsive Patterns

Responsive Layouts

Achieved
Apr 9, 2017
Achievement
Media Queries

Responsive Layouts

Achieved
Apr 9, 2017
Achievement
Responsive Theory

Responsive Layouts

Achieved
Apr 5, 2017
Achievement
Art Direction with the Picture Element

Responsive Images

Achieved
Mar 24, 2017
Achievement
Image Delivery with Srcset and Sizes

Responsive Images

Achieved
Mar 21, 2017
Achievement
Custom Media Players

HTML Video and Audio (Retired)

Achieved
Mar 19, 2017
Achievement
Captioning Video

HTML Video and Audio (Retired)

Achieved
Mar 15, 2017
Achievement
Media Basics

HTML Video and Audio (Retired)

Achieved
Mar 13, 2017
Achievement
Creating an SVG

SVG Basics

Achieved
Mar 11, 2017
Achievement
Introduction to SVG

SVG Basics

Achieved
Mar 5, 2017
Achievement
Structuring Tables

HTML Tables

Achieved
Mar 4, 2017
Achievement
Table Basics

HTML Tables

Achieved
Mar 4, 2017
Achievement
Adding 3D Effects with CSS

CSS Transitions and Transforms

Achieved
Feb 18, 2017
Achievement
Getting Started with CSS Transforms

CSS Transitions and Transforms

Achieved
Feb 2, 2017
Achievement
Transition Timing Functions and Delays

CSS Transitions and Transforms

Achieved
Jan 28, 2017
Achievement
Getting Started with CSS Transitions

CSS Transitions and Transforms

Achieved
Jan 27, 2017
Achievement
Advanced Selectors

CSS Selectors

Achieved
Jan 24, 2017
Achievement
Going Further with Attribute Selectors and Pseudo-Classes

CSS Selectors

Achieved
Jan 21, 2017
Achievement
Selectors - Beyond the Basics

CSS Selectors

Achieved
Jan 15, 2017
Achievement
Choosing Options

HTML Forms

Achieved
Jan 7, 2017
Achievement
Organizing Forms

HTML Forms

Achieved
Jan 2, 2017
Achievement
Form Basics

HTML Forms

Achieved
Jan 1, 2017
Achievement
Grid Layout

CSS Layout Techniques

Achieved
Dec 31, 2016
Achievement
Flexbox Layout

CSS Layout Techniques

Achieved
Dec 31, 2016
Achievement
Positioning Schemes

CSS Layout Techniques

Achieved
Dec 26, 2016
Achievement
Float Layout

CSS Layout Techniques

Achieved
Dec 16, 2016
Achievement
Display Modes

CSS Layout Techniques

Achieved
Dec 11, 2016
Achievement
Positioning Page Content

CSS Layout Basics

Achieved
Dec 3, 2016
Achievement
CSS Layout Project

CSS Layout Basics

Achieved
Nov 26, 2016
Achievement
Page Layout with the Float Property

CSS Layout Basics

Achieved
Nov 20, 2016
Achievement
Controlling Layout with CSS Display Modes

CSS Layout Basics

Achieved
Nov 17, 2016
Achievement
Getting Started with CSS Layout

CSS Layout Basics

Achieved
Nov 12, 2016
Achievement
Fundamental Concepts

CSS Basics (2014)

Achieved
Nov 6, 2016
Achievement
Designing with the Latest Features

CSS Basics (2014)

Achieved
Nov 6, 2016
Achievement
Basic Layout

CSS Basics (2014)

Achieved
Sep 25, 2016
Achievement
The Box Model

CSS Basics (2014)

Achieved
Sep 18, 2016
Achievement
Understanding Values and Units

CSS Basics (2014)

Achieved
Sep 10, 2016
Achievement
Basic Selectors

CSS Basics (2014)

Achieved
Sep 6, 2016
Achievement
Getting Started with CSS

CSS Basics (2014)

Achieved
Sep 4, 2016
Achievement
Forms

HTML

Achieved
Sep 3, 2016
Achievement
Tables

HTML

Achieved
Sep 2, 2016
Achievement
Objects

HTML

Achieved
Sep 2, 2016
Achievement
Links

HTML

Achieved
Sep 1, 2016
Achievement
Lists

HTML

Achieved
Aug 31, 2016
Achievement
Text

HTML

Achieved
Aug 30, 2016
Achievement
Introduction

HTML

Achieved
Aug 29, 2016
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
Aug 28, 2016
Achievement
Sharing a Website

How to Make a Website

Achieved
Aug 22, 2016
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
Aug 22, 2016
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Aug 20, 2016
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Aug 19, 2016
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Aug 19, 2016
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Aug 17, 2016
Achievement
Creating HTML Content

How to Make a Website

Achieved
Aug 17, 2016
Achievement
HTML First

How to Make a Website

Achieved
Aug 15, 2016
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Aug 14, 2016
Achievement
Welcome to the Treehouse Club

Treehouse Club: HTML

Achieved
Jun 23, 2016
Achievement
Treehouse Club - CSS

Treehouse Club: CSS

Achieved
Jun 19, 2016
Achievement
Prototyping With Bootstrap

Framework Basics

Achieved
Nov 2, 2014
Achievement
Starting a Freelance Career

How to Freelance

Achieved
Nov 2, 2014
Achievement
Introduction to Front-End Frameworks

Framework Basics

Achieved
Oct 25, 2014
Achievement
Newbie

Achieved
Oct 23, 2014