time-to-botec/js/node_modules/@stdlib/process/chdir/README.md

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@license Apache-2.0
Copyright (c) 2018 The Stdlib Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
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distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
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# chdir
> Change the current working directory.
<section class="usage">
## Usage
```javascript
var chdir = require( '@stdlib/process/chdir' );
```
#### chdir( path )
Changes the current working directory to the specified `path`.
<!-- run-disable -->
```javascript
var err = chdir( '/foo/bar' );
```
If the function encounters an error when attempting to change the working directory, the function returns an `error`; otherwise, the function returns `null`.
</section>
<!-- /.usage -->
<section class="notes">
## Notes
- See [chdir(2)][chdir].
</section>
<!-- /.notes -->
<section class="examples">
## Examples
<!-- eslint no-undef: "error" -->
```javascript
var cwd = require( '@stdlib/process/cwd' );
var chdir = require( '@stdlib/process/chdir' );
// Print the current working directory:
var dir = cwd();
console.log( dir );
// Change the current working directory to the directory of this file:
var err = chdir( __dirname );
if ( err ) {
console.error( err.message );
}
// Print the current working directory:
console.log( cwd() );
// Change the current working directory back to the original directory:
err = chdir( dir );
if ( err ) {
console.error( err.message );
}
// Print the current working directory:
console.log( cwd() );
```
</section>
<!-- /.examples -->
<section class="links">
[chdir]: http://man7.org/linux/man-pages/man2/chdir.2.html
</section>
<!-- /.links -->