cross-origin-client/README.md

A client library for secure cross-origin communication using the postMessage API.

# Cross-Origin Client

[![License](https://img.shields.io/badge/license-MIT-blue.svg)](https://opensource.org/licenses/MIT)

Cross-Origin Client is a client library for secure cross-origin communication using the postMessage API. It simplifies cross-origin communication by providing a straightforward one-liner experience.

## Installation

Install the library via npm:

```bash
npm install cross-origin-client
```

## Usage

To use Cross-Origin Client in your project, import it and create an instance with trusted origin:

```javascript
import { CrossOriginClient } from "cross-origin-client";

// Create an instance of Cross-Origin Client
const client = new CrossOriginClient({ trustedOrigin: "https://example.com" });
```

### Sending Messages

You can send messages to trusted origin using the `send` method:

```javascript
const messageType = "messageTypeSupportedByTheReceivingSide";
const response = await client.send({ type: messageType });
console.log("Response received:", response);
```

## License

This project is licensed under the MIT License.