web3.js Ethereum

13/05/22
"The web3.js library is a collection of modules that contain functionality for the ethereum ecosystem."

Intro to Web3.js ¡ Ethereum Blockchain Developer Crash Course

13/05/22
"Today I'm going to you how to get started using the Web3.js library, the main JavaScript library for interacting with The Ethereum Blockchain. I'll show you what Web3.js is, how to use it to talk to the Ethereum blockchain in this 8-part tutorial series."

ethers.js

13/05/22
"The ethers.js library aims to be a complete and compact library for interacting with the Ethereum Blockchain and its ecosystem. It was originally designed for use with ethers.io and has since expanded into a more general-purpose library."