# babel-plugin-transform-regenerator

> Explode async and generator functions into a state machine.

Latest version **6.26.0** (published 2017-08-16) · MIT license · 0 weekly downloads

## Install

```sh
npm install babel-plugin-transform-regenerator
pnpm add babel-plugin-transform-regenerator
yarn add babel-plugin-transform-regenerator
bun add babel-plugin-transform-regenerator
```

## Health

**Score 35/100 (D)** — status: abandoned.

Positive: no vulnerabilities; high maintenance score; popular repo.

Warnings: low downloads; no types; no esm support.

Negative: abandoned.

## Facts

| | |
|---|---|
| Version | 6.26.0 |
| Published | 2017-08-16 |
| First published | 2015-10-29 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 1 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 43990 |
| Author | Ben Newman |
| Maintainers | thejameskyle, sebmck, danez, hzoo, loganfsmyth |

## Links

- npm: https://www.npmjs.com/package/babel-plugin-transform-regenerator
- Repository: https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-regenerator
- npm.io page: https://npm.io/package/babel-plugin-transform-regenerator

## Dependencies (1)

- [regenerator-transform](https://npm.io/package/regenerator-transform.md) ^0.10.0

## Recent versions

- 6.26.0 (latest) — 2017-08-16
- 7.0.0-beta.3 (next) — 2017-10-15
- 7.0.0-beta.2 — 2017-09-26
- 7.0.0-beta.1 — 2017-09-19
- 7.0.0-beta.0 — 2017-09-12
- 7.0.0-alpha.20 — 2017-08-30
- 7.0.0-alpha.19 — 2017-08-07
- 7.0.0-alpha.18 — 2017-08-03
- 7.0.0-alpha.17 — 2017-07-26
- 7.0.0-alpha.16 — 2017-07-25
- 7.0.0-alpha.15 — 2017-07-12
- 7.0.0-alpha.14 — 2017-07-12
- 7.0.0-alpha.12 — 2017-05-31
- 7.0.0-alpha.11 — 2017-05-31
- 7.0.0-alpha.10 — 2017-05-25
- … 38 more at https://npm.io/package/babel-plugin-transform-regenerator/versions

## README

# babel-plugin-transform-regenerator

> Transform async/generator functions with [regenerator](https://github.com/facebook/regenerator)

## Example

**In**

```javascript
function* a() {
  yield 1;
}
```

**Out**

```javascript
var _marked = [a].map(regeneratorRuntime.mark);

function a() {
  return regeneratorRuntime.wrap(function a$(_context) {
    while (1) {
      switch (_context.prev = _context.next) {
        case 0:
          _context.next = 2;
          return 1;

        case 2:
        case "end":
          return _context.stop();
      }
    }
  }, _marked[0], this);
}
```

## Installation

```sh
npm install --save-dev babel-plugin-transform-regenerator
```

## Usage

### Via `.babelrc` (Recommended)

Without options:

```json
{
  "plugins": ["transform-regenerator"]
}
```

With options:

|name|default value|
|---|---|
|asyncGenerators|true|
|generators|true|
|async|true|

```json
{
  "plugins": [
    ["transform-regenerator", {
      "asyncGenerators": false,
      "generators": false,
      "async": false
    }]
  ]
}
```

### Via CLI

```sh
babel --plugins transform-regenerator script.js
```

### Via Node API

```javascript
require("babel-core").transform("code", {
  plugins: ["transform-regenerator"]
});
```

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