Sanderijn Hellwich

Sanderijn Hellwich

Member Since February 3, 2018

12,951

Total Points

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157 Achievements

  • Achievement

    Introduction to Typography

    Web Typography

    Achieved

    Sep 24, 2019

    Introduction to Typography
  • Achievement

    Exploration

    Web Design Process

    Achieved

    Sep 21, 2019

    Exploration
  • Achievement

    Discovery

    Web Design Process

    Achieved

    Sep 21, 2019

    Discovery
  • Achievement

    Reformatting User Input

    Regular Expressions in JavaScript

    Achieved

    Sep 20, 2019

    Reformatting User Input
  • Achievement

    Validating a Form with Regular Expressions

    Regular Expressions in JavaScript

    Achieved

    Sep 20, 2019

    Validating a Form with Regular Expressions
  • Achievement

    Regular Expressions

    Regular Expressions in JavaScript

    Achieved

    Sep 19, 2019

    Regular Expressions
  • Achievement

    Next Steps

    JavaScript Unit Testing

    Achieved

    Sep 19, 2019

    Next Steps
  • Achievement

    Improving Our Tests

    JavaScript Unit Testing

    Achieved

    Sep 18, 2019

    Improving Our Tests
  • Achievement

    Behavior Driven Development with Mocha & Chai

    JavaScript Unit Testing

    Achieved

    Sep 17, 2019

    Behavior Driven Development with Mocha & Chai
  • Achievement

    Introducing Unit Testing

    JavaScript Unit Testing

    Achieved

    Sep 16, 2019

    Introducing Unit Testing
  • Achievement

    Improving the Application Code

    DOM Scripting By Example

    Achieved

    Sep 14, 2019

    Improving the Application Code
  • Achievement

    Editing and Filtering Names

    DOM Scripting By Example

    Achieved

    Sep 13, 2019

    Editing and Filtering Names
  • Achievement

    Adding and Removing Names

    DOM Scripting By Example

    Achieved

    Sep 13, 2019

    Adding and Removing Names
  • Achievement

    Performing CRUD Operations

    Using SQL ORMs with Node.js

    Achieved

    Sep 13, 2019

    Performing CRUD Operations
  • Achievement

    Defining Models

    Using SQL ORMs with Node.js

    Achieved

    Sep 11, 2019

    Defining Models
  • Achievement

    Getting Started with Sequelize

    Using SQL ORMs with Node.js

    Achieved

    Sep 10, 2019

    Getting Started with Sequelize
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Sep 8, 2019

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Sep 8, 2019

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Sep 8, 2019

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Sep 7, 2019

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Sep 7, 2019

    Finding the Data You Want
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Sep 5, 2019

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Sep 4, 2019

    Data, Databases and SQL
  • Achievement

    Refactoring and Modularizing a REST API

    REST APIs with Express

    Achieved

    Sep 3, 2019

    Refactoring and Modularizing a REST API
  • Achievement

    Create, Read, Update, Delete

    REST APIs with Express

    Achieved

    Sep 3, 2019

    Create, Read, Update, Delete
  • Achievement

    Managing Data and Asynchronous Code

    REST APIs with Express

    Achieved

    Sep 2, 2019

    Managing Data and Asynchronous Code
  • Achievement

    Getting to Know REST APIs

    REST APIs with Express

    Achieved

    Sep 2, 2019

    Getting to Know REST APIs
  • Achievement

    Asynchronous Code in Express

    Asynchronous Code in Express

    Achieved

    Aug 31, 2019

    Asynchronous Code in Express
  • Achievement

    Serving Static Files in Express

    Express Basics

    Achieved

    Aug 30, 2019

    Serving Static Files in Express
  • Achievement

    Applying Express Knowledge

    Express Basics

    Achieved

    Aug 27, 2019

    Applying Express Knowledge
  • Achievement

    Middleware

    Express Basics

    Achieved

    Aug 25, 2019

    Middleware
  • Achievement

    Deeper into Routing with Express

    Express Basics

    Achieved

    Aug 21, 2019

    Deeper into Routing with Express
  • Achievement

    Using Templates with Express

    Express Basics

    Achieved

    Aug 19, 2019

    Using Templates with Express
  • Achievement

    Getting Started with Express

    Express Basics

    Achieved

    Aug 14, 2019

    Getting Started with Express
  • Achievement

    Updating and Uninstalling Packages with npm

    npm Basics (retiring)

    Achieved

    Aug 13, 2019

    Updating and Uninstalling Packages with npm
  • Achievement

    Installing Packages with npm

    npm Basics (retiring)

    Achieved

    Aug 12, 2019

    Installing Packages with npm
  • Achievement

    What is npm?

    npm Basics (retiring)

    Achieved

    Aug 10, 2019

    What is npm?
  • Achievement

    HTTP Methods and Headers

    Build a Simple Dynamic Site with Node.js

    Achieved

    Aug 9, 2019

    HTTP Methods and Headers
  • Achievement

    Creating a Basic Template Engine in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Aug 9, 2019

    Creating a Basic Template Engine in Node.js
  • Achievement

    Handling Routes in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Aug 8, 2019

    Handling Routes in Node.js
  • Achievement

    Creating a Simple Server in Node.js

    Build a Simple Dynamic Site with Node.js

    Achieved

    Aug 8, 2019

    Creating a Simple Server in Node.js
  • Achievement

    Creating a Command Line Weather Application

    Node.js Basics 2017

    Achieved

    Aug 4, 2019

    Creating a Command Line Weather Application
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    Jul 31, 2019

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    Jul 31, 2019

    Getting Data From an API With Node
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    Jul 31, 2019

    Introduction to Node.js
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Jul 27, 2019

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Jul 27, 2019

    JavaScript is Everywhere
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Jul 26, 2019

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Jul 25, 2019

    Introducing JavaScript
  • Achievement

    Chrome DevTools Basics

    Website Optimization

    Achieved

    Jul 23, 2019

    Chrome DevTools Basics
  • Achievement

    Testing for Accessibility

    Web Accessibility Compliance

    Achieved

    Jul 22, 2019

    Testing for Accessibility
  • Achievement

    Mobile Accessibility

    Web Accessibility Compliance

    Achieved

    Jul 21, 2019

    Mobile Accessibility
  • Achievement

    Accessible UI Patterns

    Web Accessibility Compliance

    Achieved

    Jul 21, 2019

    Accessible UI Patterns
  • Achievement

    Semantic HTML and WAI-ARIA

    Web Accessibility Compliance

    Achieved

    Jul 21, 2019

    Semantic HTML and WAI-ARIA
  • Achievement

    WCAG 2.0 (and Other Standards)

    Web Accessibility Compliance

    Achieved

    Jul 20, 2019

    WCAG 2.0 (and Other Standards)
  • Achievement

    Access for Everybody

    Web Accessibility Compliance

    Achieved

    Jul 19, 2019

    Access for Everybody
  • Achievement

    Exploring Async/Await

    Asynchronous Programming with JavaScript

    Achieved

    Jul 18, 2019

    Exploring Async/Await
  • Achievement

    Understanding Promises

    Asynchronous Programming with JavaScript

    Achieved

    Jul 17, 2019

    Understanding Promises
  • Achievement

    Asynchronous JavaScript with Callbacks

    Asynchronous Programming with JavaScript

    Achieved

    Jul 17, 2019

    Asynchronous JavaScript with Callbacks
  • Achievement

    What is Asynchronous Programming?

    Asynchronous Programming with JavaScript

    Achieved

    Jul 17, 2019

    What is Asynchronous Programming?
  • Achievement

    Callbacks and the DOM

    Callback Functions in JavaScript

    Achieved

    Jul 16, 2019

    Callbacks and the DOM
  • Achievement

    Callbacks with Timers

    Callback Functions in JavaScript

    Achieved

    Jul 16, 2019

    Callbacks with Timers
  • Achievement

    Introduction to Callback Functions

    Callback Functions in JavaScript

    Achieved

    Jul 14, 2019

    Introduction to Callback Functions
  • Achievement

    Programming AJAX

    AJAX Basics

    Achieved

    Jul 13, 2019

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics

    Achieved

    Jul 12, 2019

    AJAX Concepts
  • Achievement

    GitHub and Other Remote Repositories

    Introduction to Git

    Achieved

    Jul 10, 2019

    GitHub and Other Remote Repositories
  • Achievement

    Managing Committed Files

    Introduction to Git

    Achieved

    Jul 10, 2019

    Managing Committed Files
  • Achievement

    First Commits

    Introduction to Git

    Achieved

    Jul 9, 2019

    First Commits
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Jul 5, 2019

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Jul 5, 2019

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Jul 5, 2019

    Defining Variables With let and const
  • Achievement

    Adding the Game Logic

    Object-Oriented JavaScript: Challenge

    Achieved

    Jul 4, 2019

    Adding the Game Logic
  • Achievement

    Making the Game Interactive

    Object-Oriented JavaScript: Challenge

    Achieved

    Jul 2, 2019

    Making the Game Interactive
  • Achievement

    Rendering the Game

    Object-Oriented JavaScript: Challenge

    Achieved

    Jun 22, 2019

    Rendering the Game
  • Achievement

    Building Constructor Methods and Generating Objects

    Object-Oriented JavaScript: Challenge

    Achieved

    Jun 16, 2019

    Building Constructor Methods and Generating Objects
  • Achievement

    Introducing 'Four in a Row'

    Object-Oriented JavaScript: Challenge

    Achieved

    Jun 14, 2019

    Introducing 'Four in a Row'
  • Achievement

    Checking Out and Returning a Book

    Practice Object Interaction

    Achieved

    Jun 10, 2019

    Checking Out and Returning a Book
  • Achievement

    Starting with Some Methods

    Practice Object Interaction

    Achieved

    Jun 3, 2019

    Starting with Some Methods
  • Achievement

    The Rough Plan

    Practice Object Interaction

    Achieved

    Jun 3, 2019

    The Rough Plan
  • Achievement

    Getters and Setters

    Object-Oriented JavaScript

    Achieved

    Jun 2, 2019

    Getters and Setters
  • Achievement

    Practicing Classes

    Practice Classes in JavaScript

    Achieved

    May 31, 2019

    Practicing Classes
  • Achievement

    Working with Classes in JavaScript

    Object-Oriented JavaScript

    Achieved

    May 31, 2019

    Working with Classes in JavaScript
  • Achievement

    Object Basics

    Object-Oriented JavaScript

    Achieved

    May 31, 2019

    Object Basics
  • Achievement

    Practicing Object Basics

    Practice Object Basics in JavaScript

    Achieved

    May 31, 2019

    Practicing Object Basics
  • Achievement

    Introduction to Object-Oriented JavaScript

    Object-Oriented JavaScript

    Achieved

    May 28, 2019

    Introduction to Object-Oriented JavaScript
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Mar 26, 2018

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Mar 23, 2018

    Constructor Functions & Prototypes
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Mar 21, 2018

    Introduction to Methods
  • Achievement

    AJAX and APIs

    AJAX Basics (retiring)

    Achieved

    Mar 18, 2018

    AJAX and APIs
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 18, 2018

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Mar 17, 2018

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Mar 16, 2018

    AJAX Concepts
  • Achievement

    Captioning Video

    HTML Video and Audio

    Achieved

    Mar 13, 2018

    Captioning Video
  • Achievement

    Media Basics

    HTML Video and Audio

    Achieved

    Mar 13, 2018

    Media Basics
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Mar 12, 2018

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Mar 12, 2018

    Table Basics
  • Achievement

    Combine and Minify Assets

    Introduction to Front End Performance Optimization

    Achieved

    Mar 11, 2018

    Combine and Minify Assets
  • Achievement

    Optimize Assets

    Introduction to Front End Performance Optimization

    Achieved

    Mar 11, 2018

    Optimize Assets
  • Achievement

    Measuring Performance

    Introduction to Front End Performance Optimization

    Achieved

    Mar 11, 2018

    Measuring Performance
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    Mar 11, 2018

    Planning for Performance
  • Achievement

    Building Forms With Bootstrap

    Bootstrap Basics

    Achieved

    Mar 10, 2018

    Building Forms With Bootstrap
  • Achievement

    Using Bootstrap Components

    Bootstrap Basics

    Achieved

    Mar 10, 2018

    Using Bootstrap Components
  • Achievement

    Responsive Layouts With the Bootstrap Grid

    Bootstrap Basics

    Achieved

    Mar 9, 2018

    Responsive Layouts With the Bootstrap Grid
  • Achievement

    Getting to Know Bootstrap 4

    Bootstrap Basics

    Achieved

    Mar 8, 2018

    Getting to Know Bootstrap 4
  • Achievement

    Working with jQuery Collections (2017)

    jQuery Basics

    Achieved

    Mar 5, 2018

    Working with jQuery Collections (2017)
  • Achievement

    Understanding jQuery Events and DOM Traversal (2017)

    jQuery Basics

    Achieved

    Mar 4, 2018

    Understanding jQuery Events and DOM Traversal (2017)
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Mar 4, 2018

    Introducing jQuery (2017)
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Mar 3, 2018

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Mar 3, 2018

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Mar 3, 2018

    Selectors - Beyond the Basics
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Mar 2, 2018

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Mar 2, 2018

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Mar 1, 2018

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Mar 1, 2018

    Getting a Handle on the DOM
  • Achievement

    Classes

    Introducing ES2015

    Achieved

    Feb 28, 2018

    Classes
  • Achievement

    Objects and New Collection Types

    Introducing ES2015

    Achieved

    Feb 28, 2018

    Objects and New Collection Types
  • Achievement

    The Cooler Parts of ES2015

    Introducing ES2015

    Achieved

    Feb 27, 2018

    The Cooler Parts of ES2015
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Feb 27, 2018

    ES2015 Basics
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Feb 25, 2018

    The Browser Environment
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Feb 24, 2018

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Feb 24, 2018

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Feb 22, 2018

    JavaScript Loops
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Feb 19, 2018

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Feb 19, 2018

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Feb 19, 2018

    Form Basics
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Feb 18, 2018

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Feb 18, 2018

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Feb 18, 2018

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Feb 18, 2018

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Feb 18, 2018

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Feb 18, 2018

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Feb 18, 2018

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Feb 17, 2018

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Feb 17, 2018

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Feb 17, 2018

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Feb 17, 2018

    Getting Started with CSS Layout
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Feb 15, 2018

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Feb 13, 2018

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Feb 12, 2018

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Feb 11, 2018

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Feb 11, 2018

    Introducing JavaScript
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Feb 9, 2018

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Feb 9, 2018

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Feb 8, 2018

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Feb 7, 2018

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Feb 6, 2018

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Feb 4, 2018

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Feb 4, 2018

    Getting Started with CSS
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Feb 4, 2018

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Feb 4, 2018

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Feb 4, 2018

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Feb 3, 2018

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 3, 2018

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 3, 2018

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 3, 2018

    HTML: The Structural Foundation of Web Pages and Applications
  • Achievement

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Feb 3, 2018

    Getting Familiar with HTML and CSS
  • Achievement

    Newbie

    Achieved

    Feb 3, 2018

    Newbie