The `process.argv` property returns an array containing the command line

arguments passed when the Node.js process was launched. The first element will

be [`process.execPath`]. The second element will be the path to the

JavaScript file being executed. The remaining elements will be any additional

command line arguments.

be [`process.execPath`]. See `process.argv0` if access to the original value of

`argv[0]` is needed. The second element will be the path to the JavaScript

file being executed. The remaining elements will be any additional command line

arguments.

For example, assuming the following script for `process-args.js`:

4: four

```

## process.argv0

<!-- YAML

added: REPLACEME

-->

The `process.argv0` property stores a read-only copy of the original value of

`argv[0]` passed when Node.js starts.

```js

$ bash -c 'exec -a customArgv0 ./node'

> process.argv[0]

'/Volumes/code/external/node/out/Release/node'

> process.argv0

'customArgv0'

```

## process.chdir(directory)

<!-- YAML

added: v0.1.17

_process.setupRawDebug();

Object.defineProperty(process, 'argv0', {

enumerable: true,

configurable: false,

value: process.argv[0]

});

process.argv[0] = process.execPath;

// There are various modes that Node can run in. The most common two