MessagePort

> Simplified IPC communication for MessagePort.

Installation

``shell
npm install message-port
`

Usage

`typescript
const wrapper1 = MessagePortWrapper(port1);
const wrapper2 = MessagePortWrapper(port2);

wrapper1.on('test', () => 'foo');
wrapper2.on('test', (data: any) => data);


const data1 = await wrapper1('test', 'test'); // 'foo'
const data2 = await wrapper2.call('test', 'test'); // 'test'
`

API

`typescript
interface CallFunc {
/**
* invoke a handler with return value
*/
(channel: string, data: T): Promise;
}

export interface MessagePortWrapper extends CallFunc {
/**
* invoke a handler without return value
*/
send: (channel: string, data: T) => void;
invoke: CallFunc;
/**
* add a handler
*/
on: (channel: string, handler: InvokeHandler) => void;
/**
* add a handler with once
*/
once: (
channel: string,
handler: InvokeHandler
) => void;
/**
* remove a handler
*/
removeHandler: (channel: string) => void;
/**
* remove all handlers
*/
removeAllHandlers: () => void;
}
`

Jest

Jest tests are set up to run with npm test or yarn test`.