# assert-observ

> Assert that a value is an observable

Latest version **1.0.0** (published 2015-08-13) · MIT license · 0 weekly downloads

## Install

```sh
npm install assert-observ
pnpm add assert-observ
yarn add assert-observ
bun add assert-observ
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

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

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.0 |
| Published | 2015-08-13 |
| First published | 2015-08-13 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 1 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 0 |
| Author | Ben Drucker |
| Maintainers | bendrucker |
| Keywords | assert, function, observ, observable, value |

## Links

- npm: https://www.npmjs.com/package/assert-observ
- Repository: https://github.com/bendrucker/assert-observ
- Homepage: https://github.com/bendrucker/assert-observ#readme
- Issues: https://github.com/bendrucker/assert-observ/issues
- npm.io page: https://npm.io/package/assert-observ

## Dependencies (1)

- [assert-function](https://npm.io/package/assert-function.md) ~1.0.0

## Recent versions

- 1.0.0 (latest) — 2015-08-13

## README

# assert-observ [![Build Status](https://travis-ci.org/bendrucker/assert-observ.svg?branch=master)](https://travis-ci.org/bendrucker/assert-observ)

> Assert that a value is an observable


## Install

```
$ npm install --save assert-observ
```


## Usage

```js
var assertObserv = require('assert-observ')
var Observ = require('observ')

assertObserv(Observ())
//=> noop

assertObserv('foo')
//=> throws TypeError
```

## API

#### `assertObserv(value)` -> `undefined`

##### value

*Required*  
Type: `function`

An observable value (a function with a `set` method). An error is thrown if the input value is not an observable.


## License

MIT © [Ben Drucker](http://bendrucker.me)

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