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'use strict'
/**
* fetch-error.js
*
* FetchError interface for operational errors
*/
/**
* Create FetchError instance
*
* @param String message Error message for human
* @param String type Error type for machine
* @param String systemError For Node.js system error
* @return FetchError
*/
module.exports = FetchError
function FetchError (message, type, systemError) {
Error.call(this, message)
this.message = message
this.type = type
// when err.type is `system`, err.code contains system error code
if (systemError) {
this.code = this.errno = systemError.code
}
// hide custom error implementation details from end-users
Error.captureStackTrace(this, this.constructor)
}
FetchError.prototype = Object.create(Error.prototype)
FetchError.prototype.constructor = FetchError
FetchError.prototype.name = 'FetchError'
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