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web3.js
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
#abi-decoders#abi-encoders#api#ethereum#javascript#typescriptArchived
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README preview
Web3.js
Web3.js libraries are being sunset on March 4th, 2025. For migration guides and more details please refer to Chainsafe blog
[![Dependency Status][downloads-image]][npm-url] 
Web3.js is a TypeScript implementation of the Ethereum JSON RPC API and related tooling maintained by ChainSafe Systems.
Installation
You can install the package either using NPM or using Yarn
If you wanna checkout latest bugfix or feature, use
npm install web3@dev
Using NPM
npm install web3
Using Yarn
yarn add web3
Getting Started
- :writing_hand: If you have questions submit an issue or join us on Discord
Prerequisites
Migration Guide
- Migration Guide from Web3.js 1.x to 4.x Breaking changes are listed in migration guide and its first step for migrating from Web3.js 1.x to 4.x. If there is any question or discussion feel free to ask in Discord, and in case of any bug or new feature request open issue or create a pull request for contributions.
Useful links
Architecture Overview
| Package | Version | License | Docs | Description |
|---|---|---|---|---|
| web3 |  |  |  | :rotating_light: Entire Web3.js offering (includes all packages) |
| web3-core |  | | | Core functions for web3.js packages |
| web3-errors |  | | | Errors Objects |
| web3-eth |
