Justin Oswald

Justin Oswald

Member Since July 18, 2017

5,969

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

70 Achievements

  • Achievement

    Behavior Driven Development with Mocha & Chai

    JavaScript Unit Testing

    Achieved

    Dec 14, 2018

    Behavior Driven Development with Mocha & Chai
  • Achievement

    Introducing Unit Testing

    JavaScript Unit Testing

    Achieved

    Dec 13, 2018

    Introducing Unit Testing
  • Achievement

    Setting up with Create React App

    React by Example

    Achieved

    Oct 24, 2018

    Setting up with Create React App
  • Achievement

    React Component Patterns

    React Components (2018)

    Achieved

    Oct 10, 2018

    React Component Patterns
  • Achievement

    Stateful Components and Lifecycle Methods

    React Components (2018)

    Achieved

    Oct 8, 2018

    Stateful Components and Lifecycle Methods
  • Achievement

    Managing State and Data Flow

    React Components (2018)

    Achieved

    Oct 8, 2018

    Managing State and Data Flow
  • Achievement

    Build Modular Interfaces with Components

    React Components (2018)

    Achieved

    Oct 8, 2018

    Build Modular Interfaces with Components
  • Achievement

    Stateful Components

    React Basics (2018)

    Achieved

    Oct 4, 2018

    Stateful Components
  • Achievement

    Introducing Props

    React Basics (2018)

    Achieved

    Oct 4, 2018

    Introducing Props
  • Achievement

    Thinking in Components

    React Basics (2018)

    Achieved

    Oct 2, 2018

    Thinking in Components
  • Achievement

    First Steps in React

    React Basics (2018)

    Achieved

    Oct 1, 2018

    First Steps in React
  • Achievement

    JavaScript Tools and Workflows

    The Landscape of JavaScript

    Achieved

    Aug 21, 2018

    JavaScript Tools and Workflows
  • Achievement

    JavaScript is Everywhere

    The Landscape of JavaScript

    Achieved

    Aug 21, 2018

    JavaScript is Everywhere
  • Achievement

    Introducing jQuery Plugins

    Using jQuery Plugins

    Achieved

    Aug 2, 2018

    Introducing jQuery Plugins
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Jul 17, 2018

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Jul 17, 2018

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Jul 17, 2018

    PHP Functions Basics
  • Achievement

    PHP Loops

    PHP Arrays and Control Structures

    Achieved

    Jul 17, 2018

    PHP Loops
  • Achievement

    PHP Arrays

    PHP Arrays and Control Structures

    Achieved

    Jul 17, 2018

    PHP Arrays
  • Achievement

    Stateful Components

    React Basics (retired)

    Achieved

    Jul 12, 2018

    Stateful Components
  • Achievement

    Thinking in Components

    React Basics (retired)

    Achieved

    Jul 12, 2018

    Thinking in Components
  • Achievement

    First Steps in React

    React Basics (retired)

    Achieved

    Jul 11, 2018

    First Steps in React
  • Achievement

    WordPress User Roles

    WordPress User Roles

    Achieved

    Jul 6, 2018

    WordPress User Roles
  • Achievement

    WordPress Plugins

    WordPress Basics

    Achieved

    Jul 6, 2018

    WordPress Plugins
  • Achievement

    WordPress Themes

    WordPress Basics

    Achieved

    Jul 6, 2018

    WordPress Themes
  • Achievement

    The WordPress Customizer

    WordPress Basics

    Achieved

    Jul 6, 2018

    The WordPress Customizer
  • Achievement

    Managing Media in WordPress

    WordPress Basics

    Achieved

    Jul 5, 2018

    Managing Media in WordPress
  • Achievement

    Managing Content in WordPress

    WordPress Basics

    Achieved

    Jul 5, 2018

    Managing Content in WordPress
  • Achievement

    Installing WordPress Locally

    Installing WordPress Locally

    Achieved

    May 8, 2018

    Installing WordPress Locally
  • Achievement

    What Is WordPress?

    What Is WordPress?

    Achieved

    May 7, 2018

    What Is WordPress?
  • Achievement

    PHP Conditionals

    PHP Arrays and Control Structures

    Achieved

    May 4, 2018

    PHP Conditionals
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    May 3, 2018

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    May 1, 2018

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Apr 30, 2018

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Apr 30, 2018

    Getting to Know PHP
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Jan 19, 2018

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Jan 11, 2018

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Jan 9, 2018

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Dec 14, 2017

    The Browser Environment
  • Achievement

    Create Function Using Arrow Syntax

    Getting Started With ES2015

    Achieved

    Dec 14, 2017

    Create Function Using Arrow Syntax
  • Achievement

    Using Template Literals

    Getting Started With ES2015

    Achieved

    Dec 12, 2017

    Using Template Literals
  • Achievement

    Defining Variables With let and const

    Getting Started With ES2015

    Achieved

    Dec 12, 2017

    Defining Variables With let and const
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 11, 2017

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Dec 7, 2017

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Nov 30, 2017

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Nov 28, 2017

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Nov 27, 2017

    JavaScript Conditional Statements
  • Achievement

    Captioning Video

    HTML Video and Audio

    Achieved

    Nov 27, 2017

    Captioning Video
  • Achievement

    Media Basics

    HTML Video and Audio

    Achieved

    Nov 27, 2017

    Media Basics
  • Achievement

    Creating an SVG

    SVG Basics

    Achieved

    Nov 27, 2017

    Creating an SVG
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    Nov 27, 2017

    Introduction to SVG
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Nov 27, 2017

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Nov 27, 2017

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Nov 27, 2017

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Nov 21, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Nov 21, 2017

    Form Basics
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Nov 21, 2017

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Nov 21, 2017

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Nov 21, 2017

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Nov 21, 2017

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 21, 2017

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 21, 2017

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 20, 2017

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Nov 20, 2017

    Getting Familiar with HTML and CSS
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Nov 15, 2017

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Nov 14, 2017

    JavaScript Variables
  • Achievement

    Finishing the Game

    Introducing JavaScript

    Achieved

    Nov 13, 2017

    Finishing the Game
  • Achievement

    Introducing JavaScript

    Introducing JavaScript

    Achieved

    Nov 13, 2017

    Introducing JavaScript
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Jul 18, 2017

    Introducing JavaScript
  • Achievement

    Newbie

    Achieved

    Jul 18, 2017

    Newbie