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https://github.com/doowb/alarm

Set an alarm that will call the given function at the specified time.
https://github.com/doowb/alarm

nexttick schedule scheduler setimmediate settimeout timeout timer

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Set an alarm that will call the given function at the specified time.

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# alarm [![NPM version](https://img.shields.io/npm/v/alarm.svg?style=flat)](https://www.npmjs.com/package/alarm) [![NPM monthly downloads](https://img.shields.io/npm/dm/alarm.svg?style=flat)](https://npmjs.org/package/alarm) [![NPM total downloads](https://img.shields.io/npm/dt/alarm.svg?style=flat)](https://npmjs.org/package/alarm) [![Linux Build Status](https://img.shields.io/travis/doowb/alarm.svg?style=flat&label=Travis)](https://travis-ci.org/doowb/alarm)

> Set an alarm that will call the given function at the specified time.

## Install

Install with [npm](https://www.npmjs.com/):

```sh
$ npm install --save alarm
```

Install with [yarn](https://yarnpkg.com):

```sh
$ yarn add alarm
```

## Usage

```js
var alarm = require('alarm');
```

## API

### [alarm](index.js#L21)

Set an alarm that will execute the provided function at the specified time.

**Params**

* `date` **{Date}**: a Date object or a string that can be passed to the Date constructor.
* `fn` **{Function}**: Function to execute at the specified time.
* `returns` **{Function}**: Returns a function that can be called to cancel the alarm.

**Example**

```js
// 2 seconds from now
var now = new Date();
var date = new Date(+now + 2000);
alarm(date, function() {
console.log('Hello, world!');
});
```

### [.recurring](index.js#L53)

Set a recurring alarm that will execute the provide function even X milliseconds.

**Params**

* `ms` **{Number}**: Number of milliseconds to specify how often to execute the function.
* `fn` **{Function}**: Function to execute every X milliseconds.
* `returns` **{Function}**: Returns a function that may be called to cancel the recurring alarm.

**Example**

```js
var count = 0;
var cancel = alarm.recurring(1000, function() {
console.log((count++) + ' BEEP BEEP BEEP!');
if (count >= 5) {
cancel();
}
});
```

## About

### Contributing

Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).

Please read the [contributing guide](.github/contributing.md) for advice on opening issues, pull requests, and coding standards.

### Building docs

_(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_

To generate the readme, run the following command:

```sh
$ npm install -g verbose/verb#dev verb-generate-readme && verb
```

### Running tests

Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:

```sh
$ npm install && npm test
```

### Author

**Brian Woodward**

* [github/doowb](https://github.com/doowb)
* [twitter/doowb](https://twitter.com/doowb)

### License

Copyright © 2017, [Brian Woodward](https://doowb.com).
Released under the [MIT License](LICENSE).

***

_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on May 10, 2017._