Jonathan Gardner

Jonathan Gardner

Member Since October 23, 2015

8,383

Total Points

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

102 Achievements

  • Achievement

    Encapsulation with Properties

    C# Objects

    Achieved

    May 7, 2019

    Encapsulation with Properties
  • Achievement

    Encapsulation and Arrays

    C# Objects

    Achieved

    Apr 28, 2019

    Encapsulation and Arrays
  • Achievement

    Inheritance

    C# Objects

    Achieved

    Apr 27, 2019

    Inheritance
  • Achievement

    Methods

    C# Objects

    Achieved

    Apr 25, 2019

    Methods
  • Achievement

    Object-Oriented Programming

    C# Objects

    Achieved

    Apr 24, 2019

    Object-Oriented Programming
  • Achievement

    Perfect

    C# Basics (Retired)

    Achieved

    Apr 24, 2019

    Perfect
  • Achievement

    Perform

    C# Basics (Retired)

    Achieved

    Apr 23, 2019

    Perform
  • Achievement

    Console I/O

    C# Basics (Retired)

    Achieved

    Apr 23, 2019

    Console I/O
  • Achievement

    Prepare and Plan

    C# Basics (Retired)

    Achieved

    Apr 23, 2019

    Prepare and Plan
  • Achievement

    Building Page Templates in WordPress

    WordPress Theme Development

    Achieved

    Oct 25, 2018

    Building Page Templates in WordPress
  • Achievement

    The WordPress Loop

    WordPress Theme Development

    Achieved

    Oct 23, 2018

    The WordPress Loop
  • Achievement

    WordPress Header and Footer Templates

    WordPress Theme Development

    Achieved

    Oct 21, 2018

    WordPress Header and Footer Templates
  • Achievement

    Working with CSS and JS in WordPress Themes

    WordPress Theme Development

    Achieved

    Oct 20, 2018

    Working with CSS and JS in WordPress Themes
  • Achievement

    Starting a WordPress Theme

    WordPress Theme Development

    Achieved

    Oct 20, 2018

    Starting a WordPress Theme
  • Achievement

    PHP Internal Functions

    PHP Functions

    Achieved

    Oct 20, 2018

    PHP Internal Functions
  • Achievement

    PHP Returns & Closures

    PHP Functions

    Achieved

    Oct 19, 2018

    PHP Returns & Closures
  • Achievement

    PHP Functions Basics

    PHP Functions

    Achieved

    Oct 19, 2018

    PHP Functions Basics
  • Achievement

    PHP Loops

    PHP Arrays and Control Structures

    Achieved

    Oct 14, 2018

    PHP Loops
  • Achievement

    PHP Arrays

    PHP Arrays and Control Structures

    Achieved

    Oct 11, 2018

    PHP Arrays
  • Achievement

    PHP Conditionals

    PHP Arrays and Control Structures

    Achieved

    Oct 10, 2018

    PHP Conditionals
  • Achievement

    PHP on the Web

    PHP Basics

    Achieved

    Oct 3, 2018

    PHP on the Web
  • Achievement

    Daily Exercise Program

    PHP Basics

    Achieved

    Oct 3, 2018

    Daily Exercise Program
  • Achievement

    Unit Converter

    PHP Basics

    Achieved

    Oct 2, 2018

    Unit Converter
  • Achievement

    Getting to Know PHP

    PHP Basics

    Achieved

    Oct 2, 2018

    Getting to Know PHP
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Oct 2, 2018

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    Oct 1, 2018

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Oct 1, 2018

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    Sep 28, 2018

    Getting a Handle on the DOM
  • Achievement

    ES2015 Basics

    Introducing ES2015

    Achieved

    Sep 27, 2018

    ES2015 Basics
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    Sep 27, 2018

    The Browser Environment
  • Achievement

    WordPress User Roles

    WordPress User Roles

    Achieved

    Sep 23, 2018

    WordPress User Roles
  • Achievement

    WordPress Plugins

    WordPress Basics

    Achieved

    Sep 21, 2018

    WordPress Plugins
  • Achievement

    WordPress Themes

    WordPress Basics

    Achieved

    Sep 21, 2018

    WordPress Themes
  • Achievement

    The WordPress Customizer

    WordPress Basics

    Achieved

    Sep 21, 2018

    The WordPress Customizer
  • Achievement

    Managing Media in WordPress

    WordPress Basics

    Achieved

    Sep 21, 2018

    Managing Media in WordPress
  • Achievement

    Managing Content in WordPress

    WordPress Basics

    Achieved

    Sep 21, 2018

    Managing Content in WordPress
  • Achievement

    Installing WordPress Locally

    Installing WordPress Locally

    Achieved

    Sep 21, 2018

    Installing WordPress Locally
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    Sep 21, 2018

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    Sep 20, 2018

    JavaScript Arrays
  • Achievement

    What Is WordPress?

    What Is WordPress?

    Achieved

    Sep 19, 2018

    What Is WordPress?
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    Sep 18, 2018

    JavaScript Loops
  • Achievement

    GitHub and Other Remote Repositories

    Introduction to Git

    Achieved

    Sep 18, 2018

    GitHub and Other Remote Repositories
  • Achievement

    Managing Committed Files

    Introduction to Git

    Achieved

    Sep 17, 2018

    Managing Committed Files
  • Achievement

    First Commits

    Introduction to Git

    Achieved

    Sep 17, 2018

    First Commits
  • Achievement

    Building a Layout with Flexbox

    CSS Flexbox Layout

    Achieved

    Sep 16, 2018

    Building a Layout with Flexbox
  • Achievement

    Flexbox Properties

    CSS Flexbox Layout

    Achieved

    Sep 16, 2018

    Flexbox Properties
  • Achievement

    Understanding Flexbox

    CSS Flexbox Layout

    Achieved

    Sep 16, 2018

    Understanding Flexbox
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Sep 16, 2018

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Sep 16, 2018

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Sep 15, 2018

    Responsive Theory
  • Achievement

    Positioning Page Content

    CSS Layout Basics

    Achieved

    Sep 15, 2018

    Positioning Page Content
  • Achievement

    CSS Layout Project

    CSS Layout Basics

    Achieved

    Sep 14, 2018

    CSS Layout Project
  • Achievement

    Page Layout with the Float Property

    CSS Layout Basics

    Achieved

    Sep 14, 2018

    Page Layout with the Float Property
  • Achievement

    Controlling Layout with CSS Display Modes

    CSS Layout Basics

    Achieved

    Sep 14, 2018

    Controlling Layout with CSS Display Modes
  • Achievement

    Getting Started with CSS Layout

    CSS Layout Basics

    Achieved

    Sep 14, 2018

    Getting Started with CSS Layout
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    Sep 14, 2018

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    Sep 13, 2018

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    Sep 13, 2018

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Sep 11, 2018

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Sep 10, 2018

    Introducing JavaScript
  • Achievement

    Coding HTML Email

    HTML Email Design

    Achieved

    Sep 9, 2018

    Coding HTML Email
  • Achievement

    HTML Email Basics

    HTML Email Design

    Achieved

    Sep 6, 2018

    HTML Email Basics
  • Achievement

    Going Further with HTML

    HTML Basics

    Achieved

    Aug 28, 2018

    Going Further with HTML
  • Achievement

    Images, Text and Links

    HTML Basics

    Achieved

    Aug 28, 2018

    Images, Text and Links
  • Achievement

    Structuring Your Content

    HTML Basics

    Achieved

    Aug 28, 2018

    Structuring Your Content
  • Achievement

    Getting Started With HTML

    HTML Basics

    Achieved

    Aug 28, 2018

    Getting Started With HTML
  • Achievement

    Adding a New Web Page

    Introduction to HTML and CSS (2016)

    Achieved

    Aug 28, 2018

    Adding a New Web Page
  • Achievement

    Make It Beautiful with CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Aug 27, 2018

    Make It Beautiful with CSS
  • Achievement

    HTML: The Structural Foundation of Web Pages and Applications

    Introduction to HTML and CSS (2016)

    Achieved

    Aug 27, 2018

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

    Getting Familiar with HTML and CSS

    Introduction to HTML and CSS (2016)

    Achieved

    Aug 27, 2018

    Getting Familiar with HTML and CSS
  • Achievement

    Introduction to Design

    Design Foundations

    Achieved

    Nov 13, 2015

    Introduction to Design
  • Achievement

    Grid Layout

    CSS Layout Techniques

    Achieved

    Nov 13, 2015

    Grid Layout
  • Achievement

    Flexbox Layout

    CSS Layout Techniques

    Achieved

    Nov 13, 2015

    Flexbox Layout
  • Achievement

    Positioning Schemes

    CSS Layout Techniques

    Achieved

    Nov 13, 2015

    Positioning Schemes
  • Achievement

    Float Layout

    CSS Layout Techniques

    Achieved

    Nov 7, 2015

    Float Layout
  • Achievement

    Display Modes

    CSS Layout Techniques

    Achieved

    Nov 6, 2015

    Display Modes
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    Oct 29, 2015

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    Oct 29, 2015

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    Oct 29, 2015

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    Oct 29, 2015

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    Oct 29, 2015

    Form Basics
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    Oct 29, 2015

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    Oct 27, 2015

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    Oct 27, 2015

    Selectors - Beyond the Basics
  • Achievement

    Fundamental Concepts

    CSS Basics (2014)

    Achieved

    Oct 26, 2015

    Fundamental Concepts
  • Achievement

    Designing with the Latest Features

    CSS Basics (2014)

    Achieved

    Oct 26, 2015

    Designing with the Latest Features
  • Achievement

    Basic Layout

    CSS Basics (2014)

    Achieved

    Oct 25, 2015

    Basic Layout
  • Achievement

    The Box Model

    CSS Basics (2014)

    Achieved

    Oct 25, 2015

    The Box Model
  • Achievement

    Understanding Values and Units

    CSS Basics (2014)

    Achieved

    Oct 25, 2015

    Understanding Values and Units
  • Achievement

    Basic Selectors

    CSS Basics (2014)

    Achieved

    Oct 24, 2015

    Basic Selectors
  • Achievement

    Getting Started with CSS

    CSS Basics (2014)

    Achieved

    Oct 24, 2015

    Getting Started with CSS
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Oct 23, 2015

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Oct 23, 2015

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Oct 23, 2015

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Oct 23, 2015

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Oct 23, 2015

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Oct 23, 2015

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Oct 23, 2015

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Oct 23, 2015

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Oct 23, 2015

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Oct 23, 2015

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Oct 23, 2015

    Newbie