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# error
<!--
[![build status][1]][2]
[![NPM version][3]][4]
[![Coverage Status][5]][6]
[![gemnasium Dependency Status][7]][8]
[![Davis Dependency status][9]][10]
-->
<!-- [![browser support][11]][12] -->
Custom errors
## Typed Error
```js
var TypedError = require("error/typed")
var ServerError = TypedError({
type: 'server.5xx',
message: '{title} server error, status={statusCode}',
title: null,
statusCode: null
});
var ClientError = TypedError({
type: 'client.4xx',
message: '{title} client error, status={statusCode}',
title: null,
statusCode: null
});
var error = ServerError({
title:'some title',
statusCode: 500
});
var error2 = ClientError({
title: 'some title',
statusCode: 404
});
```
## Wrapped Errors
```js
var net = require('net');
var WrappedError = require('error/wrapped');
var ServerListenError = WrappedError({
message: 'server: {origMessage}',
type: 'server.listen-failed',
requestedPort: null,
host: null
});
var server = net.createServer();
server.on('error', function onError(err) {
if (err.code === 'EADDRINUSE') {
throw ServerListenError(err, {
requestedPort: 3000,
host: null
});
} else {
throw err;
}
});
server.listen(3000);
```
## Installation
`npm install error`
## Contributors
- Raynos
## MIT Licenced
[1]: https://secure.travis-ci.org/Raynos/error.png
[2]: https://travis-ci.org/Raynos/error
[3]: https://badge.fury.io/js/error.png
[4]: https://badge.fury.io/js/error
[5]: https://coveralls.io/repos/Raynos/error/badge.png
[6]: https://coveralls.io/r/Raynos/error
[7]: https://gemnasium.com/Raynos/error.png
[8]: https://gemnasium.com/Raynos/error
[9]: https://david-dm.org/Raynos/error.png
[10]: https://david-dm.org/Raynos/error
[11]: https://ci.testling.com/Raynos/error.png
[12]: https://ci.testling.com/Raynos/error
|
