NEAR JavaScript API

NEAR JavaScript API is a complete library to interact with the NEAR blockchain. You can use it in the browser, or in Node.js runtime.

Documentation

• Learn how to use the library in your project

• Read the TypeDoc API documentation

• Cookbook with common use cases

• To quickly get started with integrating NEAR in a web browser, read our Web Frontend integration article.

Contribute to this library

1. Install dependencies

   pnpm install
   

2. Run continuous build with:

   pnpm -r compile -w
   

Publish

Prepare dist version by running:

pnpm dist

Integration Test

Start the node by following instructions from nearcore, then

pnpm test

Tests use sample contract from near-hello npm package, see https://github.com/nearprotocol/near-hello

Update error schema

Follow next steps:

1. Change hash for the commit with errors in the nearcore
2. Fetch new schema: node fetch_error_schema.js
3. pnpm build to update lib/**.js files

Packages

• accounts account creation & management
• crypto cryptographic key pairs & signing
• keystores general-purpose key persistence & management
• keystores-browser browser keystores
• keystores-node NodeJS keystores
• providers RPC interaction
• transactions transaction composition & signing
• types common types
• utils common methods
• wallet-account accounts in browser-based wallets

Example Templates

To help you get started quickly, we have prepared example templates for popular frameworks:

• React Template
• Nuxt.js Template
• Angular Template

License

This repository is distributed under the terms of both the MIT license and the Apache License (Version 2.0). See LICENSE and LICENSE-APACHE for details.