David Harris

David Harris

Member Since December 25, 2016

6,009

Total Points

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70 Achievements

  • Achievement

    Quiz Practice Project

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 26, 2017

    Quiz Practice Project
  • Achievement

    Prototypal Inheritance

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 25, 2017

    Prototypal Inheritance
  • Achievement

    Constructor Functions & Prototypes

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 24, 2017

    Constructor Functions & Prototypes
  • Achievement

    Introduction to Methods

    Object-Oriented JavaScript (2015)

    Achieved

    Jul 21, 2017

    Introduction to Methods
  • Achievement

    Art Direction with the Picture Element

    Responsive Images

    Achieved

    Jul 11, 2017

    Art Direction with the Picture Element
  • Achievement

    Image Delivery with Srcset and Sizes

    Responsive Images

    Achieved

    Jul 11, 2017

    Image Delivery with Srcset and Sizes
  • Achievement

    Captioning Video

    HTML Video and Audio

    Achieved

    Jul 11, 2017

    Captioning Video
  • Achievement

    Media Basics

    HTML Video and Audio

    Achieved

    Jul 10, 2017

    Media Basics
  • Achievement

    Combine and Minify Assets

    Introduction to Front End Performance Optimization

    Achieved

    Jul 10, 2017

    Combine and Minify Assets
  • Achievement

    Optimize Assets

    Introduction to Front End Performance Optimization

    Achieved

    Jul 10, 2017

    Optimize Assets
  • Achievement

    Creating an SVG

    SVG Basics

    Achieved

    Jul 6, 2017

    Creating an SVG
  • Achievement

    Introduction to SVG

    SVG Basics

    Achieved

    Jun 30, 2017

    Introduction to SVG
  • Achievement

    How Ruby Works

    Ruby Basics (Retired)

    Achieved

    Jun 27, 2017

    How Ruby Works
  • Achievement

    Measuring Performance

    Introduction to Front End Performance Optimization

    Achieved

    Jun 27, 2017

    Measuring Performance
  • Achievement

    Planning for Performance

    Introduction to Front End Performance Optimization

    Achieved

    Jun 27, 2017

    Planning for Performance
  • Achievement

    Creating a Command Line Weather Application

    Node.js Basics 2017

    Achieved

    Jun 27, 2017

    Creating a Command Line Weather Application
  • Achievement

    Handling Errors in Node

    Node.js Basics 2017

    Achieved

    Jun 27, 2017

    Handling Errors in Node
  • Achievement

    Getting Data From an API With Node

    Node.js Basics 2017

    Achieved

    Jun 27, 2017

    Getting Data From an API With Node
  • Achievement

    Introduction to Node.js

    Node.js Basics 2017

    Achieved

    Jun 26, 2017

    Introduction to Node.js
  • Achievement

    Using a jQuery Carousel

    Using jQuery Plugins

    Achieved

    Jun 26, 2017

    Using a jQuery Carousel
  • Achievement

    Add a Sticky Navigation Bar

    Using jQuery Plugins

    Achieved

    Jun 21, 2017

    Add a Sticky Navigation Bar
  • Achievement

    Introducing jQuery Plugins

    Using jQuery Plugins

    Achieved

    Jun 21, 2017

    Introducing jQuery Plugins
  • Achievement

    Responsive Patterns

    Responsive Layouts

    Achieved

    Jun 20, 2017

    Responsive Patterns
  • Achievement

    Media Queries

    Responsive Layouts

    Achieved

    Jun 20, 2017

    Media Queries
  • Achievement

    Responsive Theory

    Responsive Layouts

    Achieved

    Jun 19, 2017

    Responsive Theory
  • Achievement

    Creating a Simple Drawing Application

    jQuery Basics (2014)

    Achieved

    Jun 19, 2017

    Creating a Simple Drawing Application
  • Achievement

    Creating a Password Confirmation Form

    jQuery Basics (2014)

    Achieved

    Jun 15, 2017

    Creating a Password Confirmation Form
  • Achievement

    Creating a Mobile Drop Down Menu

    jQuery Basics (2014)

    Achieved

    Jun 14, 2017

    Creating a Mobile Drop Down Menu
  • Achievement

    Creating a Simple Lightbox

    jQuery Basics (2014)

    Achieved

    Jun 12, 2017

    Creating a Simple Lightbox
  • Achievement

    Creating a Spoiler Revealer

    jQuery Basics (2014)

    Achieved

    Jun 12, 2017

    Creating a Spoiler Revealer
  • Achievement

    Introduction to jQuery

    jQuery Basics (2014)

    Achieved

    Jun 9, 2017

    Introduction to jQuery
  • Achievement

    DOM Traversal

    Introduction to jQuery

    Achieved

    Jun 8, 2017

    DOM Traversal
  • Achievement

    DOM Manipulation

    Introduction to jQuery

    Achieved

    Jun 8, 2017

    DOM Manipulation
  • Achievement

    Events

    Introduction to jQuery

    Achieved

    Jun 5, 2017

    Events
  • Achievement

    Hello, jQuery!

    Introduction to jQuery

    Achieved

    Jun 5, 2017

    Hello, jQuery!
  • Achievement

    Advanced Selectors

    CSS Selectors

    Achieved

    May 31, 2017

    Advanced Selectors
  • Achievement

    Going Further with Attribute Selectors and Pseudo-Classes

    CSS Selectors

    Achieved

    May 30, 2017

    Going Further with Attribute Selectors and Pseudo-Classes
  • Achievement

    Selectors - Beyond the Basics

    CSS Selectors

    Achieved

    May 30, 2017

    Selectors - Beyond the Basics
  • Achievement

    Improving the Application Code

    DOM Scripting By Example

    Achieved

    May 28, 2017

    Improving the Application Code
  • Achievement

    Editing and Filtering Names

    DOM Scripting By Example

    Achieved

    May 26, 2017

    Editing and Filtering Names
  • Achievement

    Adding and Removing Names

    DOM Scripting By Example

    Achieved

    May 25, 2017

    Adding and Removing Names
  • Achievement

    Structuring Tables

    HTML Tables

    Achieved

    May 25, 2017

    Structuring Tables
  • Achievement

    Table Basics

    HTML Tables

    Achieved

    May 25, 2017

    Table Basics
  • Achievement

    Choosing Options

    HTML Forms

    Achieved

    May 24, 2017

    Choosing Options
  • Achievement

    Organizing Forms

    HTML Forms

    Achieved

    May 23, 2017

    Organizing Forms
  • Achievement

    Form Basics

    HTML Forms

    Achieved

    May 23, 2017

    Form Basics
  • Achievement

    Traversing the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    May 22, 2017

    Traversing the DOM
  • Achievement

    Responding to User Interaction

    Interacting with the DOM

    Achieved

    May 19, 2017

    Responding to User Interaction
  • Achievement

    Making Changes to the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    May 18, 2017

    Making Changes to the DOM
  • Achievement

    Getting a Handle on the DOM

    JavaScript and the DOM (Retiring)

    Achieved

    May 17, 2017

    Getting a Handle on the DOM
  • Achievement

    The Browser Environment

    JavaScript and the DOM (Retiring)

    Achieved

    May 17, 2017

    The Browser Environment
  • Achievement

    JavaScript Objects

    JavaScript Loops, Arrays and Objects

    Achieved

    May 16, 2017

    JavaScript Objects
  • Achievement

    JavaScript Arrays

    JavaScript Loops, Arrays and Objects

    Achieved

    May 15, 2017

    JavaScript Arrays
  • Achievement

    JavaScript Loops

    JavaScript Loops, Arrays and Objects

    Achieved

    May 11, 2017

    JavaScript Loops
  • Achievement

    JavaScript Functions

    JavaScript Basics (Retired)

    Achieved

    May 10, 2017

    JavaScript Functions
  • Achievement

    JavaScript Conditional Statements

    JavaScript Basics (Retired)

    Achieved

    May 10, 2017

    JavaScript Conditional Statements
  • Achievement

    JavaScript Numbers

    JavaScript Basics (Retired)

    Achieved

    May 9, 2017

    JavaScript Numbers
  • Achievement

    JavaScript Variables

    JavaScript Basics (Retired)

    Achieved

    Mar 31, 2017

    JavaScript Variables
  • Achievement

    Introducing JavaScript

    JavaScript Basics (Retired)

    Achieved

    Mar 14, 2017

    Introducing JavaScript
  • Achievement

    Debugging HTML and CSS Problems

    How to Make a Website

    Achieved

    Feb 12, 2017

    Debugging HTML and CSS Problems
  • Achievement

    Sharing a Website

    How to Make a Website

    Achieved

    Jan 31, 2017

    Sharing a Website
  • Achievement

    Responsive Web Design and Testing

    How to Make a Website

    Achieved

    Jan 30, 2017

    Responsive Web Design and Testing
  • Achievement

    Adding Pages to a Website

    How to Make a Website

    Achieved

    Jan 16, 2017

    Adding Pages to a Website
  • Achievement

    Styling Web Pages and Navigation

    How to Make a Website

    Achieved

    Jan 11, 2017

    Styling Web Pages and Navigation
  • Achievement

    Customizing Colors and Fonts

    How to Make a Website

    Achieved

    Jan 9, 2017

    Customizing Colors and Fonts
  • Achievement

    CSS: Cascading Style Sheets

    How to Make a Website

    Achieved

    Jan 4, 2017

    CSS: Cascading Style Sheets
  • Achievement

    Creating HTML Content

    How to Make a Website

    Achieved

    Jan 3, 2017

    Creating HTML Content
  • Achievement

    HTML First

    How to Make a Website

    Achieved

    Dec 27, 2016

    HTML First
  • Achievement

    Beginning HTML and CSS

    How to Make a Website

    Achieved

    Dec 25, 2016

    Beginning HTML and CSS
  • Achievement

    Newbie

    Achieved

    Dec 25, 2016

    Newbie