Polkadot Javascript API

You can query a node and interact with the Polkadot network using Javascript. This guide describes the Polkadot Javascript API.

Packages

• api
  • Api
• api-provider
  • HttpProvider
  • WsProvider
• api-rx
  • ApiRx

Examples

• Overview
• Simple connect
• Listen to blocks
• Listen to balance change
• Generate Accounts
• Read Storage
• Craft Extrinsic
• Transfer DOTs

The Polkadot Project

You can read more about the Polkadot Network at https://polkadot.network/

Github repositories

You can find the Polkadot repositories at:

• https://github.com/polkadot-js
• https://github.com/paritytech/polkadot
• https://github.com/paritytech/substrate

This documentation is generated from https://github.com/polkadot-js/api

Contributing

Contribution to the Polkadot JS API are more than welcome. You can report issues and log feature requests.