This post explains how to use web3.js to interact with smart contracts on the Ethereum blockchain. It covers topics such as integrating web3.js into a project, fetching contract address and ABI, instantiating a contract, reading from a contract, and paying to a contract. It also mentions how to listen to events emitted by a smart contract.
Table of contents
Integrating Web3.js into Your ProjectCreating a Web3 Instance and Setting a ProviderFetching the Contract Address and ABIInstantiating the “GoFundMia” ContractReading from the Smart ContractPaying to the Smart Contract (calling the donate function)Listening to our Donation EventSort: