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Премиум
  • Урок 1. 00:03:45
    Introduction
  • Урок 2. 00:04:14
    A Short History Lesson
  • Урок 3. 00:04:17
    What is Ethereum?
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    Interfacing with Ethereum Networks
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    Metamask Setup
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    Ethereum Accounts
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    What's a Transaction?
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    Why'd We Wait?
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    Basic Blockchains
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    Block Time
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    Smart Contracts
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    The Solidity Programming Language
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    Our First Contract
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    Contract Structure
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    Function Declarations
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    Testing with Remix
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    Redeploying Contracts
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    Behind the Scenes of Deployment
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    More on Running Functions Than You Want to Know
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    Wei vs Ether
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    Gas and Transactions
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    Mnemonic Phrases
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    We Need More Test Ether!
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    Contract Deployment
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    Project Requirements
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    Project File Walkthrough
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    Compiling Solidity
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    The Compile Script
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    Testing Architecture
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    Installing Modules
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    Web3 Versioning
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    Web3 Providers
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    Testing with Mocha
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    Mocha Structure
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    Fetching Accounts from Ganache
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    Refactor to Async/Await
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    Deployment with Web3
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    Deployed Inbox Overview
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    Asserting Deployment
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    Verifying the Initial Message
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    Testing Message Updates
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    Deployment with Infura
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    Wallet Provider Setup
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    Deployment to Testnet
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    Observing Deployment on Etherscan
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    Deployed Contracts in Remix
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    Project Review
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    The Lottery Contract
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    Lottery Design
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    Basic Solidity Types
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    Starting the Lottery Contract
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    The Message Global Variable
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    Overview of Arrays
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    Overview of Mappings and Structs
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    Big Solidity Gotcha
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    Entering the Lottery
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    Validation with Require Statements
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    The Remix Debugger
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    Pseudo Random Number Generator
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    Selecting a Winner
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    Sending Ether from Contracts
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    Resetting Contract State
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    Requiring Managers
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    Function Modifiers
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    Returning Players Array
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    Contract Review
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    New Test Setup
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    Test Project Updates
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    Test Helper Review
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    Asserting Deployment
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    Entering the Lottery
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    Asserting Multiple Players
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    Try-Catch Assertions
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    Testing Function Modifiers
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    End to End Test
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    Ethereum App Architecture
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    Application Overview
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    Getting Started with Create-React-App
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    Multiple Web3 Instances
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    Web3 Setup
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    Deploying the Lottery Contract
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    Local Contract Instances
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    Rendering Contract Data
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    Instance Properties
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    Accessing More Properties
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    The 'Enter' Form
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    Form Setup
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    Entering the Lottery
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    Picking a Winner
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    Project Review
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    Solving Real Problems with Contracts
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    Fixing Kickstarter's Issues
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    Campaign Contract Design
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    Campaign Constructor
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    Contributing to the Campaign
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    A Quick Test
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    The Request Struct
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    More on Function Modifiers
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    Creating Struct Instances
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    Instance Creation Syntax
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    Storage and Memory
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    More on Storage vs Memory
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    Voting System Requirements
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    The Wrong Voting System
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    Issues with Arrays
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    Mappings vs Arrays
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    Basics of Mappings
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    Refactoring to Mappings
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    Refactoring Request Stucts
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    More on Struct Initialization
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    Approving a Request
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    Testing Request Approvals
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    Finalizing a Request
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    Last Remix Test
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    Thinking about Deployment
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    Solution to Deployment
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    Adding a Campaign Factory
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    Testing the Factory
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    Project Setup
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    Directory Structure
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    A Better Compile Script
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    Single Run Compilation
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    More on Compile
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    Test File Setup
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    Creating Campaign Instances
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    Testing Warmup
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    Accessing Mappings
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    Requiring Minimum Contributions
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    Array Getters
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    One End to End Test
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    Deployment
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    Refactoring Deployment
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    App Mockups
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    CRA vs Next
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    Next's Pages Architecture
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    Basics of Next Routing
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    Root Routes
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    CampaignFactory Instance
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    Getting a Test Campaign
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    Fetching Deployed Campaigns
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    Why Next.js, Anyways?
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    Server vs Client Web3 Instances
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    GetInitialProps Function
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    Semantic UI React
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    Card Group Setup
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    Rendering Card Groups
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    Adding CSS
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    Adding a Button
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    The Need for a Layout
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    The Layout Component
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    Assembling a Header
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    Constraining Content Width
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    Two Column Layout
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    Nested Routing
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    Final CSS Fix
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    Form Creation
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    Input Change Handlers
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    Form Submittal
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    Testing Submittal
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    Form Error Handling
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    Button Spinners
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    Routing Issues
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    Next Routes Setup
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    Automatic Navigation
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    Header Navigation
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    Routing to Campaigns
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    Route Mappings
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    Planning CampaignShow
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    Redeploying CampaignFactory
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    CampaignShow's GetInitialProps
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    Accessing a Campaign
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    Summary Translation Layer
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    Custom Card Groups
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    One Card Per Property
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    The Contribute Form
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    Grid Layouts
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    Form State
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    Communicating the Campaign Address
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    Making a Contribution
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    Refreshing Contract Data
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    Spinners and Error Handlers
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    Listing Requests
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    Grids vs Columns
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    More Routing!
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    Request Creation Form
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    Creating a Request
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    Form Polish
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    Creating a Request
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    Requests One by One
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    Fancy Javascript
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    Rendering a Table
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    Request Row Component
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    Request Row Content
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    Approvers Count Cell
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    Approving a Request
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    Finalizing Requests
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    Testing Finalization
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    Row Status Styling
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    Finishing Requests Index
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    Wrapup
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    Purpose of Boilerplate Projects
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    Environment Setup
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    Project Setup
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    JSX
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    More on JSX
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    ES6 Import Statements
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    ReactDOM vs React
  • Урок 208. 00:03:39
    Component Instances
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    Render Targets
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    Component Structure
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    Youtube Search API Signup
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    Export Statements
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    Class Based Components
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    Handling User Events
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    Introduction to State
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    State Continued
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    Controlled Components
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    Breather and Review
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    Youtube Search Response
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    Refactoring Functional Components to Class Components
  • Урок 221. 00:07:43
    Props
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    Building Lists with Map
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    List Item Keys
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    Video List Items
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    Detail Component and Template Strings
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    Handling Null Props
  • Урок 227. 00:11:40
    Video Selection
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    Styling with CSS
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    Searching for Videos
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    Throttling Search Term Input
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    React Wrapup