web3.js
Ethereum JavaScript API
What is web3.js?
Collection of libraries for interacting with Ethereum nodes using HTTP, IPC, or WebSocket. One of the earliest and most widely used Ethereum JavaScript libraries.
Supported chains
EthereumPolygonArbitrumOptimismBNB Chain
Key Features
Full Ethereum JSON-RPC API support
Contract interaction and deployment
Account and wallet management
ENS name resolution
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