109 lines
3.5 KiB
Markdown
109 lines
3.5 KiB
Markdown
# is-absolute [![NPM version](https://img.shields.io/npm/v/is-absolute.svg?style=flat)](https://www.npmjs.com/package/is-absolute) [![NPM downloads](https://img.shields.io/npm/dm/is-absolute.svg?style=flat)](https://npmjs.org/package/is-absolute) [![Build Status](https://img.shields.io/travis/jonschlinkert/is-absolute.svg?style=flat)](https://travis-ci.org/jonschlinkert/is-absolute)
|
|
|
|
> Polyfill for node.js `path.isAbolute`. Returns true if a file path is absolute.
|
|
|
|
## Install
|
|
|
|
Install with [npm](https://www.npmjs.com/):
|
|
|
|
```sh
|
|
$ npm install is-absolute --save
|
|
```
|
|
|
|
Originally based on the `isAbsolute` utility method in [express](https://github.com/visionmedia/express).
|
|
|
|
## Usage
|
|
|
|
```js
|
|
var isAbsolute = require('is-absolute');
|
|
|
|
isAbsolute('a/b/c.js');
|
|
//=> 'false'
|
|
isAbsolute('/a/b/c.js');
|
|
//=> 'true'
|
|
```
|
|
|
|
**Explicitly test windows paths**
|
|
|
|
```js
|
|
isAbsolute.posix('/foo/bar');
|
|
isAbsolute.posix('/user/docs/Letter.txt');
|
|
//=> true
|
|
|
|
isAbsolute.posix('foo/bar');
|
|
//=> false
|
|
```
|
|
|
|
**Explicitly test windows paths**
|
|
|
|
```js
|
|
var isAbsolute = require('is-absolute');
|
|
|
|
isAbsolute.win32('c:\\');
|
|
isAbsolute.win32('//C://user\\docs\\Letter.txt');
|
|
isAbsolute.win32('\\\\unc\\share');
|
|
isAbsolute.win32('\\\\unc\\share\\foo');
|
|
isAbsolute.win32('\\\\unc\\share\\foo\\');
|
|
isAbsolute.win32('\\\\unc\\share\\foo\\bar');
|
|
isAbsolute.win32('\\\\unc\\share\\foo\\bar\\');
|
|
isAbsolute.win32('\\\\unc\\share\\foo\\bar\\baz');
|
|
//=> true
|
|
|
|
isAbsolute.win32('a:foo/a/b/c/d');
|
|
isAbsolute.win32(':\\');
|
|
isAbsolute.win32('foo\\bar\\baz');
|
|
isAbsolute.win32('foo\\bar\\baz\\');
|
|
//=> false
|
|
```
|
|
|
|
## Related projects
|
|
|
|
You might also be interested in these projects:
|
|
|
|
* [is-dotfile](https://www.npmjs.com/package/is-dotfile): Return true if a file path is (or has) a dotfile. Returns false if the… [more](https://www.npmjs.com/package/is-dotfile) | [homepage](https://github.com/jonschlinkert/is-dotfile)
|
|
* [is-glob](https://www.npmjs.com/package/is-glob): Returns `true` if the given string looks like a glob pattern or an extglob pattern.… [more](https://www.npmjs.com/package/is-glob) | [homepage](https://github.com/jonschlinkert/is-glob)
|
|
* [is-relative](https://www.npmjs.com/package/is-relative): Returns `true` if the path appears to be relative. | [homepage](https://github.com/jonschlinkert/is-relative)
|
|
* [is-unc-path](https://www.npmjs.com/package/is-unc-path): Returns true if a filepath is a windows UNC file path. | [homepage](https://github.com/jonschlinkert/is-unc-path)
|
|
* [is-valid-glob](https://www.npmjs.com/package/is-valid-glob): Return true if a value is a valid glob pattern or patterns. | [homepage](https://github.com/jonschlinkert/is-valid-glob)
|
|
|
|
## Contributing
|
|
|
|
Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](https://github.com/jonschlinkert/is-absolute/issues/new).
|
|
|
|
## Building docs
|
|
|
|
Generate readme and API documentation with [verb](https://github.com/verbose/verb):
|
|
|
|
```sh
|
|
$ npm install verb && npm run docs
|
|
```
|
|
|
|
Or, if [verb](https://github.com/verbose/verb) is installed globally:
|
|
|
|
```sh
|
|
$ verb
|
|
```
|
|
|
|
## Running tests
|
|
|
|
Install dev dependencies:
|
|
|
|
```sh
|
|
$ npm install -d && npm test
|
|
```
|
|
|
|
## Author
|
|
|
|
**Jon Schlinkert**
|
|
|
|
* [github/jonschlinkert](https://github.com/jonschlinkert)
|
|
* [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
|
|
|
|
## License
|
|
|
|
Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).
|
|
Released under the [MIT license](https://github.com/jonschlinkert/is-absolute/blob/master/LICENSE).
|
|
|
|
***
|
|
|
|
_This file was generated by [verb](https://github.com/verbose/verb), v, on April 02, 2016._ |