# @matrixai/errors

> Exception System

Latest version **2.1.3** (published 2025-02-04) · Apache-2.0 license · 0 weekly downloads

## Install

```sh
npm install @matrixai/errors
pnpm add @matrixai/errors
yarn add @matrixai/errors
bun add @matrixai/errors
```

## Health

**Score 30/100 (F)** — status: maintenance-mode.

Positive: esm support; no vulnerabilities.

Warnings: low downloads; no types.

Negative: stale; low maintenance score.

## Facts

| | |
|---|---|
| Version | 2.1.3 |
| Published | 2025-02-04 |
| First published | 2022-04-05 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | none |
| Module format | ESM |
| Dependencies | 1 |
| Unpacked size | 26.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 0 |
| Author | Roger Qiu |
| Maintainers | brianbotha74, cmcdragonkai, matrixai-bot |

## Links

- npm: https://www.npmjs.com/package/@matrixai/errors
- Repository: https://github.com/MatrixAI/js-errors
- Homepage: https://github.com/MatrixAI/js-errors#readme
- Issues: https://github.com/MatrixAI/js-errors/issues
- npm.io page: https://npm.io/package/@matrixai/errors

## Dependencies (1)

- [ts-custom-error](https://npm.io/package/ts-custom-error.md) 3.2.2

## Recent versions

- 2.1.3 (latest) — 2025-02-04
- 2.1.2 — 2024-05-15
- 2.1.0 — 2023-09-03
- 1.2.0 — 2023-09-03
- 2.0.1 — 2023-08-12
- 1.1.7 — 2022-12-07
- 1.1.6 — 2022-12-05
- 1.1.5 — 2022-09-20
- 1.1.3 — 2022-07-22
- 1.1.2 — 2022-05-23
- 1.1.1 — 2022-05-11
- 1.1.0 — 2022-05-09
- 1.0.1 — 2022-04-05
- 1.0.0 — 2022-04-05

## README

# js-errors

Exception system with error chaining.

## Installation

```sh
npm install --save @matrixai/errors
```

## Development

Run `nix develop`, and once you're inside, you can use:

```sh
# install (or reinstall packages from package.json)
npm install
# build the dist
npm run build
# run the repl (this allows you to import from ./src)
npm run tsx
# run the tests
npm run test
# lint the source code
npm run lint
# automatically fix the source
npm run lintfix
```

### Docs Generation

```sh
npm run docs
```

See the docs at: https://matrixai.github.io/js-errors/

### Publishing

Publishing is handled automatically by the staging pipeline.

Prerelease:

```sh
# npm login
npm version prepatch --preid alpha # premajor/preminor/prepatch
git push --follow-tags
```

Release:

```sh
# npm login
npm version patch # major/minor/patch
git push --follow-tags
```

Manually:

```sh
# npm login
npm version patch # major/minor/patch
npm run build
npm publish --access public
git push
git push --tags
```

---
_Source: https://npm.io/package/@matrixai/errors · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._