/onerror

On error middleware for Mali

Primary LanguageJavaScriptApache License 2.0Apache-2.0

@malijs/onerror

Mali on error middleware. Calls function with error and context. The called function does not have access to control flow.

npm version build status

API

@malijs/onerror ⇒ function

Mali on error middleware. Calls function with error and context. The called function does not have access to control flow.

Returns: function - the middleware function

Param Type Description
fn function The function to call when an error occurs. Function has to have signature with signature (err, ctx)

Example

const onError = require('@malijs/onerror')

function errorLogger (err, ctx) {
  console.log('Error on %s: %s', ctx.name, err.toString())
}

app.use(onError(errorLogger))

License

Apache-2.0