# web3-core-method
[![NPM Package][npm-image]][npm-url]
This is a sub-package of [web3.js][repo].
This method package is used within most [web3.js][repo] packages.
Please read the [documentation][docs] for more.
## Installation
You can install the package either using [NPM](https://www.npmjs.com/package/web3-core-method) or using [Yarn](https://yarnpkg.com/package/web3-core-method)
### Using NPM
```bash
npm install web3-core-method
```
### Using Yarn
```bash
yarn add web3-core-method
```
## Usage
```js
const Web3Method = require('web3-core-method');
const method = new Web3Method({
name: 'sendTransaction',
call: 'eth_sendTransaction',
params: 1,
inputFormatter: [inputTransactionFormatter]
});
method.attachToObject(myCoolLib);
myCoolLib.sendTransaction({...}, function(){ ... });
```
## Types
All the TypeScript typings are placed in the `types` folder.
[docs]: http://web3js.readthedocs.io/en/1.0/
[repo]: https://github.com/ethereum/web3.js
[npm-image]: https://img.shields.io/npm/v/web3-core-method.svg
[npm-url]: https://npmjs.org/package/web3-core-method