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# v8flags
[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-url] [![Travis Build Status][travis-image]][travis-url] [![AppVeyor Build Status][appveyor-image]][appveyor-url] [![Coveralls Status][coveralls-image]][coveralls-url] [![Gitter chat][gitter-image]][gitter-url]
Get available v8 and Node.js flags.
## Usage
```js
const v8flags = require('v8flags');
v8flags(function(err, results) {
console.log(results);
// [ '--use_strict',
// '--es5_readonly',
// '--es52_globals',
// '--harmony_typeof',
// '--harmony_scoping',
// '--harmony_modules',
// '--harmony_proxies',
// '--harmony_collections',
// '--harmony',
// ...
});
```
## API
### `v8flags(cb)`
Finds the available flags and calls the passed callback with any errors and an array of flag results.
### `v8flags.configfile`
The name of the cache file for flags.
### `v8flags.configPath`
The filepath location of the `configfile` above.
## License
MIT
[downloads-image]: http://img.shields.io/npm/dm/v8flags.svg
[npm-url]: https://www.npmjs.com/package/v8flags
[npm-image]: http://img.shields.io/npm/v/v8flags.svg
[travis-url]: https://travis-ci.org/gulpjs/v8flags
[travis-image]: http://img.shields.io/travis/gulpjs/v8flags.svg?label=travis-ci
[appveyor-url]: https://ci.appveyor.com/project/gulpjs/v8flags
[appveyor-image]: https://img.shields.io/appveyor/ci/gulpjs/v8flags.svg?label=appveyor
[coveralls-url]: https://coveralls.io/r/gulpjs/v8flags
[coveralls-image]: http://img.shields.io/coveralls/gulpjs/v8flags/master.svg
[gitter-url]: https://gitter.im/gulpjs/gulp
[gitter-image]: https://badges.gitter.im/gulpjs/gulp.svg