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schangxiang@126.com

2025-09-19 18966e02fb573c7e2bb0c6426ed792b38b910940

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# path-is-absolute [![Build Status](https://travis-ci.org/sindresorhus/path-is-absolute.svg?branch=master)](https://travis-ci.org/sindresorhus/path-is-absolute)
 
> Node.js 0.12 [`path.isAbsolute()`](http://nodejs.org/api/path.html#path_path_isabsolute_path) [ponyfill](https://ponyfill.com)
 
 
## Install
 
```
$ npm install --save path-is-absolute
```
 
 
## Usage
 
```js
const pathIsAbsolute = require('path-is-absolute');
 
// Running on Linux
pathIsAbsolute('/home/foo');
//=> true
pathIsAbsolute('C:/Users/foo');
//=> false
 
// Running on Windows
pathIsAbsolute('C:/Users/foo');
//=> true
pathIsAbsolute('/home/foo');
//=> false
 
// Running on any OS
pathIsAbsolute.posix('/home/foo');
//=> true
pathIsAbsolute.posix('C:/Users/foo');
//=> false
pathIsAbsolute.win32('C:/Users/foo');
//=> true
pathIsAbsolute.win32('/home/foo');
//=> false
```
 
 
## API
 
See the [`path.isAbsolute()` docs](http://nodejs.org/api/path.html#path_path_isabsolute_path).
 
### pathIsAbsolute(path)
 
### pathIsAbsolute.posix(path)
 
POSIX specific version.
 
### pathIsAbsolute.win32(path)
 
Windows specific version.
 
 
## License
 
MIT © [Sindre Sorhus](https://sindresorhus.com)