SEIRFX 621
  • Introduction
  • Syllabus
  • Development Workflow
    • Installfest
      • Mac OSX
      • Linux
      • Windows 10 OS
      • Windows Terminal and Git Bash
      • Git Configuration
    • Command Line
      • The Terminal
      • Filesystem Navigation
      • File Manipulation
      • Additional Topics
    • Intro to Git
      • Version Control
      • Local Git
      • Remote Git
      • Git Recipes
    • Group Collaboration
      • Git Workflows
      • Project Roles and Tools
    • How to Submit Your Deliverables
    • GitHub Workflow: Enterprise to Personal
    • Deployment to Github Pages
    • VS Code Tips & Tricks
    • More VS Code
  • HTML/CSS
    • HTML
    • Semantic HTML
    • CSS Selectors
    • CSS Box Model and Positioning
      • Box Model
      • Display and Positioning
      • Flexbox
      • Grid
      • Flexbox & Grid Games
      • Floats and Clears
      • Additional Topics
    • Advanced CSS
      • Responsive Design
      • Pseudo-Classes/Elements
      • Vendor Prefixes
      • Custom Properties
      • Additional Topics
    • Bootstrap
    • CSS Frameworks
    • Accessibility
  • JavaScript
    • Primitives
    • Arrays
    • Objects
    • Control Flow
      • Boolean Expressions
      • Conditionals
      • Loops
      • Promises
    • Functions
      • Callbacks
      • Timing Functions
      • Iterators
    • DOM and Events
    • DOM Manipulation
    • JavaScript Classes
    • HTML5 Canvas
    • How To Reduce Redundancy
    • (2019) JavaScript OOP
    • (2016) OOP with Classes
    • (1995) OOP with Prototypes
      • Constructors
      • Prototypes
    • Intro to TDD
    • Scoping
    • Inheritance
      • Prototypal Inheritance
      • Call, Apply, and other Functions
      • ES6 Inheritance
      • Resources
    • Custom Node Modules
    • Additional Topics
      • Async/Await condensed
      • AJAX, Fetch, and Async/Await
      • AJAX w/JSON and Localstorage
        • AJAX w/JSON
        • Local Storage
      • Async module
      • Data Scraping
  • jQuery
    • Intro
      • DOM Manipulation
      • Reddit Practice
      • Styling
      • Events
    • Plugins
    • AJAX
  • APIs
    • Fetch
    • AJAX w/jQuery
    • AJAX w/Fetch
  • Databases
    • Intro to SQL
    • Advanced SQL
    • MongoDB
      • Intro to NoSQL
      • CRUD in MongoDB
      • Data Modeling
      • Intermediate Mongo
  • Node/Express
    • Node
      • Intro to Node
      • Node Modules
      • Node Package Manager (NPM)
    • Express
      • Intro to Express
        • Routes
        • Views
        • Templates
        • Layouts and Controllers
        • CRUD & REST
          • Get and Post
          • Put and Delete
      • APIs with Express (request)
      • APIs with Express (axios)
    • Sequelize
      • Terminology
      • Setup
      • Using Models
      • Seeding Data
      • Validations and Migrations
      • Resources
      • 1:M Relationships
      • N:M Relationships
    • Express Authentication
      • Research Components
      • Code Components
      • Auth in Theory
        • Sessions
        • Passwords
        • Middleware
        • Hooks
      • Auth in Practice
        • Create the User
        • User Signup
        • Sessions
        • User Login
        • Authorization and Flash messages
    • Testing with Mocha and Chai
    • Mongoose
      • Mongoose Associations
    • JSON Web Tokens
      • Codealong
    • Additional Topics
      • oAuth
      • Geocoding with Mapbox
      • Geocoding and Google Maps
      • Cloudinary
      • Websockets with Socket.io
      • SASS
  • React
    • ES6+/ESNext
      • Const and Let
      • Arrow Functions
      • Object Literals and String Interpolation
      • ES6 Recap
      • ES6 Activity
    • Intro to React
      • Create React App
      • Components and JSX
      • Virtual DOM
      • Props
      • Dino Blog Activity
      • Nested Components
      • Lab: LotR
    • React State
      • Code-Along: Mood Points
      • Code-Along: Edit Dino Blog
      • Lab: Simple Calc
      • Lifting State
    • React Router
      • Browser History/SPAs
      • React Router (lesson and full codealong)
      • Router Lab
    • Fetch and APIs
      • APIs with Fetch and Axios
      • Fetch the Weather
    • React Hooks
    • React LifeCycle
      • Lab: Component LifeCycle
    • React Deployment
    • Additional Topics
      • React Frameworks
        • Material UI Theming
      • Typescript
        • More Types and Syntax
        • Tsconfig and Declaration Files
        • Generics with Linked List
      • Redux
      • TypeScript
      • Context API
      • React Native
  • Deployment and Config
    • Deploy - Github Pages
    • Deploy - Node/Sequelize
    • Deploy - Node/MongoDB
    • Deploy React
    • Deploy - Rails
      • Foreman (Environment Variables)
    • Deploy - AWS Elastic Beanstalk
    • Deploy - S3 Static Sites
    • Deploy - Django
    • Deploy - Flask
  • Data Structures and Algorithms
    • Recursion
    • Problem Solving - Array Flatten
    • Binary Search
    • Algorithm Complexity
    • Stacks and Queues
    • Bracket Matching
    • Ruby Linked Lists
      • Sample Code
      • Beginner Exercises
      • Advanced Exercises
    • JS Linked Lists
      • Sample Code
      • Beginner Exercises
      • Beginner Solutions
    • Hash Tables
    • Intro to Sorting
    • Insertion Sort
    • Bucket Sort
    • Bubble Sort
    • Merge Sort
    • Quick Sort
    • Heap Sort
    • Sorting Wrapup
    • Hashmaps
    • Trees and Other Topics
  • Python
    • Python Installation
    • Intro to Python
    • Python Lists
    • Python Loops
    • Python Dictionaries
    • Python Sets and Tuples
    • Python Cheatsheet
    • Python Functions
    • Python Classes
    • Python Class Inheritance
    • Intro to Flask
    • Intro to SQLAlchemy
      • Flask and SQLAlchemy
    • Using PyMongo
    • Intro to Django
    • CatCollector CodeAlong
      • URLs, Views, Templates
      • Models, Migrations
      • Model Form CRUD
      • One-to-Many Relations
      • Many-to-Many Relations
      • Django Auth
    • Django Cheatsheet
    • Django Auth
    • Django Polls App Tutorial
    • Django School Tool Tutorial
    • Django 1:M Relationships
    • Custom Admin Views
    • Data Structures and Algorithms
      • Recursion
      • Binary Search
      • Stacks and Queues
      • Linked Lists
      • Binary Trees
      • Bubble Sort
      • TensorFlow & Neural Networks
    • Adjacent Topics
      • Raspberry Pi
      • Scripting
  • Assorted Topics
    • History of Computer Science
    • Regular Expressions
    • Intro to WDI (Course Info)
    • Being Successful in WDI
    • Internet Fundamentals
      • Internet Lab
    • User Stories and Wireframing
      • Wireframing Exercise: Build an Idea
    • Post WDI
      • Learning Resources
      • Deliverables -> Portfolio
      • FAQ
  • Projects
    • Project 1
    • Project 2
    • Project 3
      • Project 3 Pitch Guidelines
    • Project 4
    • Past Projects
      • Project 1
      • Project 2
      • Project 3
      • Project 4
      • Portfolios
    • Post Project 2
    • MEAN Hackathon
      • Part 1: APIs
      • Part 2: Angular
    • Portfolio
  • Web Development Trends
  • Resources
    • APIs and Data
    • Tech Websites
    • PostgreSQL Cheat Sheet
    • Sequelize Cheat Sheet
    • Database Administration
  • Archived Section
    • (Archived) ReactJS
      • Intro to React
        • Todo List Codealong
        • Additional Topics
      • Deploy React
      • React with Gulp and Browserify
        • Setting up Gulp
        • Additional Gulp Tasks
      • React Router
        • OMDB Router
        • OMDB Search
        • Additional Resources
      • React Animations
        • CSS Animations
    • AngularJS
      • Intro to AngularJS
        • Components and SPA
        • Create an Angular App
      • Angular Directives and Filters
      • Angular Animation
      • Angular Bootstrap Directives
        • Bootstrap Modals
      • Angular $http
      • Angular Services
        • Service Recipes
        • ngResource
        • Star Wars Codealong
      • Angular Routing
      • Angular + Express
      • Angular Authentication
        • Additional Topics
      • Angular Components
      • Angular Custom Filters
      • Angular Custom Directives
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  1. React

React State

PreviousLab: LotRNextCode-Along: Mood Points

Last updated 2 years ago

Code-Along: Mood Points
Code-Along: Edit Dino Blog
Lab: Simple Calc
Lifting State