Calvin Luo
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Calvin Luo

Techdegree Student

Member Since May 6, 2021

9,041

Total Points

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102 Achievements

  • Unit Converter
  • Getting to Know PHP
  • Choosing Options
  • Thinking in Components
  • First Steps in React
  • Working with jQuery Collections (2017)
  • Understanding jQuery Events and DOM Traversal (2017)
  • Introducing jQuery (2017)
  • JavaScript Tools and Workflows
  • JavaScript is Everywhere
  • Improving the Application Code
  • Traversing the DOM
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • The Role of Selectors in JavaScript
  • Pseudo-classes and Combinators
  • Asynchronous Code in Express
  • Handling Errors When Manipulating Data
  • Deleting Data from a Database
  • Updating Data in a Database
  • Adding Data to a Database
  • Finding the Data You Want
  • Getting Data from a Database
  • Data, Databases and SQL
  • Loop Through Objects
  • Object Basics
  • Multidimensional Arrays
  • Loop Through Arrays
  • Store Multiple Values in an Array
  • Working with 'for' Loops
  • Simplify Repetitive Tasks with Loops
  • Arrow Functions
  • Serving Static Files in Express
  • Applying Express Knowledge
  • Middleware
  • Deeper into Routing with Express
  • Using Templates with Express
  • Getting Started with Express
  • Updating and Uninstalling Packages with npm
  • Installing Packages with npm
  • What is npm?
  • Pass Information Into Functions
  • Create Reusable Code with Functions
  • The Math Object
  • Creating a Command Line Weather Application
  • Handling Errors in Node
  • Getting Data From an API With Node
  • Introduction to Node.js
  • JavaScript Frameworks, Libraries, and Developer Roles
  • JavaScript Outside of the Browser
  • Exploring Async/Await
  • Understanding Promises
  • Asynchronous JavaScript with Callbacks
  • What is Asynchronous Programming?
  • Programming AJAX
  • AJAX Concepts
  • GET and POST Requests in a Browser
  • Introduction to HTTP
  • Working with Numbers
  • Common Commands
  • Making Decisions in Your Code with Conditional Statements
  • Storing and Tracking Information with Variables
  • Directories and Files
  • The Command Shell
  • Rendering the Game
  •  Building Constructor Methods and Generating Objects
  • Introducing 'Four in a Row'
  • Practice forEach
  • Combining Array Methods
  • Array Manipulation
  • Array Iteration
  • Callbacks and the DOM
  • Callbacks with Timers
  • Introduction to Callback Functions
  • Starting with Some Methods
  • The Rough Plan
  • Practicing Classes
  • Getters and Setters
  • Working with Classes in JavaScript
  • Introduction to Object-Oriented JavaScript
  • Reformatting User Input
  • Validating a Form with Regular Expressions
  • Regular Expressions
  • Organizing Forms
  • Form Basics
  • Editing and Filtering Names
  • Adding and Removing Names
  • Traversing the DOM
  • Responding to User Interaction
  • Making Changes to the DOM
  • Getting a Handle on the DOM
  • The Browser Environment
  • Selector Basics
  • Working With Strings
  • Hello, JavaScript!
  • Time Complexity
  • Adding a New Web Page
  • Make It Beautiful with CSS
  • HTML: The Structural Foundation of Web Pages and Applications
  • Getting Familiar with HTML and CSS
  • Newbie