# regex-merge

> Smartly merge multiple regex

Latest version **3.0.1** (published 2025-01-29) · MIT license · 0 weekly downloads

## Install

```sh
npm install regex-merge
pnpm add regex-merge
yarn add regex-merge
bun add regex-merge
```

## 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 | 3.0.1 |
| Published | 2025-01-29 |
| First published | 2021-03-24 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | ESM + CommonJS |
| Node | >= 20 |
| Dependencies | 0 |
| Unpacked size | 6.2 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 0 |
| Author | Lukas Siemon |
| Maintainers | simlu |
| Keywords | join, concat, union, merge, regular, expressions, string, concatenate, regexp, regex, escape |

## Links

- npm: https://www.npmjs.com/package/regex-merge
- Repository: https://github.com/blackflux/regex-merge
- Homepage: https://github.com/blackflux/regex-merge#readme
- Issues: https://github.com/blackflux/regex-merge/issues
- npm.io page: https://npm.io/package/regex-merge

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## Recent versions

- 3.0.1 (latest) — 2025-01-29
- 3.0.0 — 2025-01-29
- 2.0.0 — 2023-08-05
- 1.0.1 — 2021-09-02
- 1.0.0 — 2021-03-24

## README

# regex-merge

Smartly merge multiple regex

[![Build Status](https://circleci.com/gh/blackflux/regex-merge.png?style=shield)](https://circleci.com/gh/blackflux/regex-merge)
[![Test Coverage](https://img.shields.io/coveralls/blackflux/regex-merge/master.svg)](https://coveralls.io/github/blackflux/regex-merge?branch=master)
[![Dependabot Status](https://api.dependabot.com/badges/status?host=github&repo=blackflux/regex-merge)](https://dependabot.com)
[![Dependencies](https://david-dm.org/blackflux/regex-merge/status.svg)](https://david-dm.org/blackflux/regex-merge)
[![NPM](https://img.shields.io/npm/v/regex-merge.svg)](https://www.npmjs.com/package/regex-merge)
[![Downloads](https://img.shields.io/npm/dt/regex-merge.svg)](https://www.npmjs.com/package/regex-merge)
[![Semantic-Release](https://github.com/blackflux/js-gardener/blob/master/assets/icons/semver.svg)](https://github.com/semantic-release/semantic-release)
[![Gardener](https://github.com/blackflux/js-gardener/blob/master/assets/badge.svg)](https://github.com/blackflux/js-gardener)

## Getting Started

    $ npm install --save-dev regex-merge


## Basic Setup

<!-- eslint-disable import/no-unresolved,no-unused-vars -->
```js
import regexMerge from 'regex-merge';

merge(/a/, /b/, /c/);
// => /abc/

merge(/^a$/, /^b$/, /^c$/);
// => /^abc$/

merge('$', /^b$/);
// => /^\$b$/
```

For additional use cases please see tests.

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