Mark Johnson

Mark Johnson

Member Since May 13, 2018

7,171

Total Points

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85 Achievements

  • Achievement

    Stateful Components and Lifecycle Methods

    React Components (2018)

    Achieved

    May 4, 2020

    Stateful Components and Lifecycle Methods
  • Achievement

    Managing State and Data Flow

    React Components (2018)

    Achieved

    Jul 29, 2019

    Managing State and Data Flow
  • Achievement

    Introducing the Authentication Project

    React Authentication (2019)

    Achieved

    Jul 8, 2019

    Introducing the Authentication Project
  • Achievement

    Improving your Gulp Workflow

    Gulp Basics

    Achieved

    May 8, 2019

    Improving your Gulp Workflow
  • Achievement

    Compile Sass with Gulp

    Gulp Basics

    Achieved

    May 8, 2019

    Compile Sass with Gulp
  • Achievement

    Gulp your JavaScript workflow!

    Gulp Basics

    Achieved

    May 8, 2019

    Gulp your JavaScript workflow!
  • Achievement

    Welcome to Gulp.js

    Gulp Basics

    Achieved

    May 8, 2019

    Welcome to Gulp.js
  • Achievement

    Creation

    Java Arrays

    Achieved

    May 3, 2019

    Creation
  • Achievement

    Improving Our Code

    Build a Simple Android App with Java

    Achieved

    May 2, 2019

    Improving Our Code
  • Achievement

    Basic Android Programming

    Build a Simple Android App with Java

    Achieved

    May 2, 2019

    Basic Android Programming
  • Achievement

    Creating the Screen Layout

    Build a Simple Android App with Java

    Achieved

    May 2, 2019

    Creating the Screen Layout
  • Achievement

    Getting Started with Android

    Build a Simple Android App with Java

    Achieved

    May 2, 2019

    Getting Started with Android
  • Achievement

    Perfecting the Prototype

    Java Basics

    Achieved

    Apr 30, 2019

    Perfecting the Prototype
  • Achievement

    Using your New Tools

    Java Basics

    Achieved

    Apr 30, 2019

    Using your New Tools
  • Achievement

    Getting Started with Java

    Java Basics

    Achieved

    Apr 29, 2019

    Getting Started with Java
  • Achievement

    How WordPress Plugins Work

    How to Build a WordPress Plugin

    Achieved

    Apr 17, 2019

    How WordPress Plugins Work
  • Achievement

    The Rough Plan

    Practice Object Interaction

    Achieved

    Feb 6, 2019

    The Rough Plan
  • Achievement

    Python Lists

    Python Collections (2016, retired 2019)

    Achieved

    Jan 13, 2019

    Python Lists
  • Achievement

    Build an Application

    Introducing Lists

    Achieved

    Jan 13, 2019

    Build an Application
  • Achievement

    Using Lists

    Introducing Lists

    Achieved

    Jan 13, 2019

    Using Lists
  • Achievement

    Meet Lists

    Introducing Lists

    Achieved

    Jan 13, 2019

    Meet Lists
  • Achievement

    All Together Now

    Python Basics

    Achieved

    Jan 12, 2019

    All Together Now
  • Achievement

    Functions and Looping

    Python Basics

    Achieved

    Jan 12, 2019

    Functions and Looping
  • Achievement

    Types and Branching

    Python Basics

    Achieved

    Jan 12, 2019

    Types and Branching
  • Achievement

    Practice Functions

    Practice Creating and Using Functions in Python

    Achieved

    Dec 13, 2018

    Practice Functions
  • Achievement

    Meet Python

    Python Basics

    Achieved

    Dec 10, 2018

    Meet Python
  • Achievement

    jQuery and AJAX

    AJAX Basics (retiring)

    Achieved

    Nov 9, 2018

    jQuery and AJAX
  • Achievement

    Programming AJAX

    AJAX Basics (retiring)

    Achieved

    Nov 4, 2018

    Programming AJAX
  • Achievement

    AJAX Concepts

    AJAX Basics (retiring)

    Achieved

    Nov 4, 2018

    AJAX Concepts
  • Achievement

    Working with jQuery Collections (2017)

    jQuery Basics

    Achieved

    Nov 4, 2018

    Working with jQuery Collections (2017)
  • Achievement

    Understanding jQuery Events and DOM Traversal (2017)

    jQuery Basics

    Achieved

    Nov 1, 2018

    Understanding jQuery Events and DOM Traversal (2017)
  • Achievement

    Introducing jQuery (2017)

    jQuery Basics

    Achieved

    Oct 30, 2018

    Introducing jQuery (2017)
  • Achievement

    Build Modular Interfaces with Components

    React Components (2018)

    Achieved

    Oct 29, 2018

    Build Modular Interfaces with Components
  • Achievement

    Perfect

    C# Basics (Retired)

    Achieved

    Oct 26, 2018

    Perfect
  • Achievement

    Perform

    C# Basics (Retired)

    Achieved

    Oct 26, 2018

    Perform
  • Achievement

    Console I/O

    C# Basics (Retired)

    Achieved

    Oct 26, 2018

    Console I/O
  • Achievement

    Prepare and Plan

    C# Basics (Retired)

    Achieved

    Oct 26, 2018

    Prepare and Plan
  • Achievement

    Improving the Application Code

    DOM Scripting By Example

    Achieved

    Oct 25, 2018

    Improving the Application Code
  • Achievement

    Editing and Filtering Names

    DOM Scripting By Example

    Achieved

    Oct 25, 2018

    Editing and Filtering Names
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Oct 25, 2018

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Oct 25, 2018

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Oct 25, 2018

    Defining Variables With let and const
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Oct 25, 2018

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Oct 24, 2018

    JavaScript is Everywhere
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 24, 2018

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 23, 2018

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Oct 23, 2018

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Oct 19, 2018

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Oct 13, 2018

    JavaScript Conditional Statements
  • Achievement

    Stateful Components

    React Basics (2018)

    Achieved

    Oct 10, 2018

    Stateful Components
  • Achievement

    Introducing Props

    React Basics (2018)

    Achieved

    Oct 8, 2018

    Introducing Props
  • Achievement

    Data Types and Variables

    Objective-C Basics

    Achieved

    Oct 8, 2018

    Data Types and Variables
  • Achievement

    Thinking in Components

    React Basics (2018)

    Achieved

    Oct 4, 2018

    Thinking in Components
  • Achievement

    Intro to Objective-C

    Objective-C Basics

    Achieved

    Oct 4, 2018

    Intro to Objective-C
  • Achievement

    First Steps in React

    React Basics (2018)

    Achieved

    Sep 30, 2018

    First Steps in React
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Sep 8, 2018

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Sep 8, 2018

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Sep 7, 2018

    Understanding Flexbox
  • Achievement

    Setting Up an Angular Application

    Angular Basics

    Achieved

    Aug 20, 2018

    Setting Up an Angular Application
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Jul 14, 2018

    JavaScript Numbers
  • Achievement

    JavaScript Arrays and Loops

    JavaScript Quickstart

    Achieved

    Jul 12, 2018

    JavaScript Arrays and Loops
  • Achievement

    JavaScript Functions

    JavaScript Quickstart

    Achieved

    Jul 12, 2018

    JavaScript Functions
  • Achievement

    Data Types and Variables

    JavaScript Quickstart

    Achieved

    Jul 12, 2018

    Data Types and Variables
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Jul 6, 2018

    JavaScript Variables
  • Achievement

    MASH HTML

    Treehouse Club - MASH

    Achieved

    Jul 4, 2018

    MASH HTML
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jun 21, 2018

    Introducing JavaScript
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Jun 16, 2018

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Jun 16, 2018

    Introducing JavaScript
  • Achievement

    Getters and Setters

    Object-Oriented JavaScript

    Achieved

    Jun 15, 2018

    Getters and Setters
  • Achievement

    Working with Classes in JavaScript

    Object-Oriented JavaScript

    Achieved

    Jun 14, 2018

    Working with Classes in JavaScript
  • Achievement

    Object Basics

    Object-Oriented JavaScript

    Achieved

    Jun 14, 2018

    Object Basics
  • Achievement

    Introduction to Object-Oriented JavaScript

    Object-Oriented JavaScript

    Achieved

    Jun 14, 2018

    Introduction to Object-Oriented JavaScript
  • Achievement

    Testing for Accessibility

    Web Accessibility Compliance

    Achieved

    Jun 11, 2018

    Testing for Accessibility
  • Achievement

    Mobile Accessibility

    Web Accessibility Compliance

    Achieved

    Jun 11, 2018

    Mobile Accessibility
  • Achievement

    Accessible UI Patterns

    Web Accessibility Compliance

    Achieved

    Jun 5, 2018

    Accessible UI Patterns
  • Achievement

    Semantic HTML and WAI-ARIA

    Web Accessibility Compliance

    Achieved

    Jun 5, 2018

    Semantic HTML and WAI-ARIA
  • Achievement

    WCAG 2.0 (and Other Standards)

    Web Accessibility Compliance

    Achieved

    Jun 5, 2018

    WCAG 2.0 (and Other Standards)
  • Achievement

    Access for Everybody

    Web Accessibility Compliance

    Achieved

    Jun 4, 2018

    Access for Everybody
  • Achievement

    Adding and Removing Names

    DOM Scripting By Example

    Achieved

    Jun 4, 2018

    Adding and Removing Names
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Jun 3, 2018

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    May 17, 2018

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    May 15, 2018

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    May 13, 2018

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    May 13, 2018

    The Browser Environment
  • Achievement

    Newbie

    Achieved

    May 13, 2018

    Newbie