Build Marketplace Smart Contract And React.Js Dapp For Near

Working with AssemblyScript for NEAR blockchain. Includes JavaScript and React dapp development.

What you'll learn
Install node and NPM requirements
Install yarn requirement
Install NEAR CLI and AssemblyScript build tools
Initialize yarn to install Near SDK
Build a smart contract in AssemblyScript for dapp
Add new entry to map in AssemblyScript
Compile and deploy AssemblyScript marketplace contract to NEAR
JavaScript programming introduction
React development introduction
Connect a React Dapp with NEAR contract
Interact with NEAR contract in dapp
Show AssemblyScript contract contents in React
Build a React frontend for AssemblyScript smart contract
Render all data from AssemblyScript contract in dapp
Connect to AssemblyScript add function in React component
Expand smart contract for complex data
Test purchase with NEAR smart contract
Requirements
No experience required
No cryptocurrency required
No paid software required
Code editor (free)
Description
What is the NEAR blockchain?built to be simple, secure and scalable. Low cost. High speed. Effortless scale. <0.01USD Transaction Cost18M+ Active Accounts400K Daily Transactions~2.4s Time to Finality  Contracts, DAOs, dapps, fundingLayer 1 blockchainnot dependent on other chains. uses a unique scaling mechanism Nightshade sharding Scales infinitely resists short-term usage spikes Proof of stake More efficient than Bitcoin and Ethereumweb-based walletno need for users to install programs or browser extensionsmakes it especially easy to onboard new users (e.g. through named accounts)Certified carbon neutral consumes in a year the same energy bitcoin consumes in 3 minutes Interoperable with Ethereum using Rainbow BridgeYour InstructorAlexandra Kropova is a software developer with extensive experience in smart contract and decentralized app development. She has helped produce courses for Mammoth Interactive since 2016, including many blockchain and Web3 courses.Mammoth Interactive is a leading online course provider in everything from learning to code to becoming a YouTube star. Mammoth Interactive courses have been featured on Harvard’s edX, Business Insider and more.Over 11 years, Mammoth Interactive has built a global student community with 1.1 million courses sold. Mammoth Interactive has released over 250 courses and 2,500 hours of video content.Founder and CEO John Bura has been programming since 1997 and teaching since 2002. John has created top-selling applications for iOS, Xbox and more. John also runs SaaS company Devonian Apps, building efficiency-minded software for technology workers like you.Join 1.3+ million students in high-quality courses featured at HarvardLifetime access that never expiresProject-based curriculum to superboost your portfolioGraduation certificate for every courseAbsolute beginner-friendly90% off todayUse any computerSatisfaction guaranteeGet all source codePopular bundle by Mammoth studentsPerfected over years of trainingReviews from the Mammoth Community"This is AMAZING I just learned how to code without breaking a sweat, this is really easy and fun!" -Shalonda Lewis"This course so far is by far amazing! The instructor is very encouraging and up beat." -Moiz Saqib"It was informative and definitely covered the basics. Easy to understand and to follow." -Colin Mooney

Overview

Section 1: Project Previews

Lecture 1 Build a marketplace smart contract for NEAR blockchain

Lecture 2 Build a marketplace dapp on NEAR blockchain

Section 2: 06b (Prerequisite) Command Line Fundamentals

Lecture 3 01 Why All Developers Need To Know The Command Line

Lecture 4 02 Install Linux Command Line On Windows

Lecture 5 03 What Are Linux And Unix Terminals

Lecture 6 01 Build Your First Command In The Command Line

Lecture 7 02 Navigate Directories In The Command Line

Lecture 8 03 Build And Edit A New File In The Command Line

Lecture 9 04 Move Files In The Command Line

Section 3: 06c (Prerequisite) Install Node and npm

Lecture 10 00 What Is Node JS

Lecture 11 01 Install Node And NPM On Mac Or Windows

Lecture 12 02 How to Install Node and NPM on Windows

Section 4: 06d (Prerequisite) Install yarn

Lecture 13 01 What is yarn

Lecture 14 02 Install yarn on Mac

Lecture 15 03 Install yarn on Windows

Section 5: 06e Install project tools

Lecture 16 01 Install NEAR CLI and AssemblyScript build tools

Section 6: 07 Set up NEAR dapp project

Lecture 17 01 Set up NEAR project

Lecture 18 02 Initialize yarn to install Near SDK

Section 7: 08 Build a smart contract in AssemblyScript for dapp

Lecture 19 01 Build a smart contract in AssemblyScript for dapp

Lecture 20 02 Add new entry to map in AssemblyScript

Lecture 21 03 Get entry from map in AssemblyScript

Section 8: 09 Compile and deploy contract to NEAR

Lecture 22 01 Build accounts on NEAR testnet

Lecture 23 02 Compile AssemblyScript smart contract

Lecture 24 03 Deploy AssemblyScript smart contract to NEAR

Lecture 25 04 Call functions from AssemblyScript contract on NEAR

Section 9: 09a2 (Prerequisite) Introduction to HTML

Lecture 26 01. Course Requirements

Lecture 27 02. What Is Jsbin

Lecture 28 03. Setting Up The Html Document

Lecture 29 04. Header Tags And Paragraphs Tags

Lecture 30 05. Styles

Lecture 31 06. Bold Underline And Italic Tags

Lecture 32 07. Adding In A Link

Lecture 33 08. Adding In A Image

Lecture 34 09. Adding A Link To An Image

Lecture 35 10. Lists

Lecture 36 11. Tables

Lecture 37 12. Different Kinds Of Input

Lecture 38 13. Adding In A Submit Button

Section 10: 09a3 (Prerequisite) Introduction to JavaScript

Lecture 39 01. Variables

Lecture 40 02. Javascript

Lecture 41 03. Numbers

Lecture 42 04. Booleans

Lecture 43 05. If Statements

Lecture 44 06. Arrays

Lecture 45 07. For Loops

Lecture 46 08. While Loops

Lecture 47 09. Objects

Lecture 48 10. Functions

Lecture 49 11. Foreach

Lecture 50 12. Map Functions

Lecture 51 13. Using Objects As Dictionary

Lecture 52 14. Switch Statements

Lecture 53 15. Destructuring

Lecture 54 16. Spread Operator

Lecture 55 17. String Templates

Lecture 56 18. Error Handling

Lecture 57 19. Let And Const Keywords

Lecture 58 20. Do-While

Lecture 59 21. Sets

Lecture 60 22. Maps

Lecture 61 23. Stacks

Lecture 62 24. Queues

Lecture 63 25. For Loop

Lecture 64 26. Recursive Functions

Lecture 65 27. Loop Labeling

Lecture 66 28. 2D Arrays

Lecture 67 29. Settimeout

Lecture 68 30. Sentimental

Lecture 69 31. Functions With Optional Parameters

Lecture 70 32. Basic Regular Expression

Lecture 71 33. Handle Keypress Events

Lecture 72 34. Priority Queue

Lecture 73 35. Add-delete Object Property

Lecture 74 36. Example With Sets Part 1

Lecture 75 36. Example With Sets Part 2

Lecture 76 37. Concat

Lecture 77 38. Flat And Flatmap

Section 11: 09a4 (Prerequisite) Introduction to React

Lecture 78 00 Why You Should Learn React

Lecture 79 01 React Introduction

Lecture 80 02 Set up a Container

Lecture 81 03 Generate a List

Lecture 82 04 Add Items to the List

Lecture 83 05 Clear Input Field

Lecture 84 06 Remove a Task

Section 12: 10 Connect a React Dapp with NEAR contract

Lecture 85 00 What is web3JS

Lecture 86 01 Set up React dapp for NEAR

Lecture 87 02 Define configuration for NEAR in React_1

Lecture 88 03 Connect to NEAR keys and configuration in React

Lecture 89 04 Connect to NEAR wallet and contract in React

Lecture 90 05 Test connection to wallet and contract

Section 13: 11 Interact with NEAR contract in dapp

Lecture 91 01 Handle sign in and sign out of wallet

Lecture 92 02 Call NEAR functions in dapp

Section 14: 12 Show AssemblyScript contract contents in React

Lecture 93 01 Build user interface to establish the wallet connection

Lecture 94 02 Show state values from AssemblyScript contract in React

Section 15: 13 Build a React frontend for AssemblyScript smart contract

Lecture 95 01 Connect to contract before rendering dapp

Lecture 96 02 Build a Course component

Section 16: 14 Render all data from AssemblyScript contract in dapp

Lecture 97 01 Get all entries in AssemblyScript smart contract map

Lecture 98 02 Get all entries from AssemblyScript in React

Lecture 99 03 Render an AssemblyScript map in React DOM

Lecture 100 04 Build a Courses component to render all entries

Section 17: 15 Connect to AssemblyScript add function in React component

Lecture 101 01 Build React component to add entry to AssemblyScript map

Lecture 102 02 Connect to add entry function in React component

Section 18: 16 Expand smart contract for complex data

Lecture 103 01 Build model to represent course

Lecture 104 02 Update smart contract to use complex data model

Lecture 105 03 Update AssemblyScript smart contract on NEAR

Section 19: 17 Update React dapp with AssemblyScript data model

Lecture 106 01 Update Courses component with complex data model

Lecture 107 02 Update adding course with complex data model

Section 20: 18 Enable purchase from AssemblyScript contract in React

Lecture 108 01 Build AssemblyScript method for purchase

Lecture 109 02 Build NEAR customer account to test purchase

Lecture 110 03 Get more test NEAR token from faucet

Lecture 111 04 Fund testnet wallet with NEAR CLI

Section 21: 19 Test purchase with NEAR smart contract

Lecture 112 01 Test purchase with NEAR smart contract

Lecture 113 02 Use a React component for each object

Lecture 114 03 Enable NEAR purchase in React dapp

Lecture 115 04 Send NEAR with purchase in React dapp

Section 22: 20 Expand model with more properties

Lecture 116 01 Format each course in a Bootstrap card

Lecture 117 02 Add image to model in AssemblyScript smart contract

Lecture 118 03 Display image from AssemblyScript smart contract in React dapp

Anyone interested in building smart contracts for the NEAR blockchain,Anyone who wants to learn to code