# @arrows/error

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## Table of contents

1. [Introduction](#introduction)
2. [Installation](#installation)
3. [API reference](#api-reference)
   - [createErrorClass](#createErrorClass)
4. [License](#license)

## Introduction

The library contains a set of helper functions for error handling.

The library has **built-in type definitions**, which provide an excellent IDE support.

## Installation

Via NPM:

```sh
npm i @arrows/error
```

Via Yarn:

```sh
yarn add @arrows/error
```

## API reference

### createErrorClass

Creates custom error class that returns extended error object that can be serialized to JSON.

#### Parameters

- `name` - The error name (should be the same as the name of the variable to which the class is assigned)
- `message` - Error message
- `serializeStacktrace` An optional boolean flag, to indicate weather a stacktrace should be serialized (default: false)

#### Returns

- Returns custom error class that takes one optional argument - error details

#### Interface

```
(name , message, serializeStacktrace?) => custom_error_class
```

#### Examples

Create a custom error class:

```javascript
const MyError = createErrorClass('MyError', 'some message')
```

Create a custom error class with serializable stacktrace:

```javascript
const MyError = createErrorClass('MyError', 'some message', true)
```

## License

Project is under open, non-restrictive [ISC license](LICENSE).