# File System

### Append File

<pre class="language-typescript" data-line-numbers><code class="lang-typescript"><strong>&#x3C;void> appendfile(&#x3C;string> path, &#x3C;string> content)
</strong></code></pre>

Appends `content` to the file contents at `path`.

***

### Delete File

{% code lineNumbers="true" %}

```typescript
<void> delfile(<string> path)
```

{% endcode %}

* Deletes the file located at `path`.

> Alternative: `deletefile`

***

### Delete Folder

{% code lineNumbers="true" %}

```typescript
<void> delfolder(<string> path)
```

{% endcode %}

* Deletes the folder located at `path`.

> Alternative: `deletefolder`

***

### Get Custom Asset <a href="#get-custom-asset" id="get-custom-asset"></a>

```typescript
<string> getcustomasset(<string> path)
```

* Provides a content string suitable for use with GUI elements, sounds, meshes, and other assets to reference an item in the workspace folder.

***

### Is File

{% code lineNumbers="true" %}

```typescript
<bool> isfile(<string> path)
```

{% endcode %}

* Returns `true` if `path` is a file.

***

### Is Folder

{% code lineNumbers="true" %}

```typescript
<bool> isfolder(<string> path)
```

{% endcode %}

* Returns `true` if `path` is a folder.

***

### List Files

{% code lineNumbers="true" %}

```typescript
<table> listfiles(<string> folder)
```

{% endcode %}

* Returns a table of all files in `folder`.

***

### Load File

{% code lineNumbers="true" %}

```typescript
<function> loadfile(<string> path)
```

{% endcode %}

* Loads the contents of the file located at `path` as a Lua function and returns it.

***

### Make Folder

{% code lineNumbers="true" %}

```typescript
<void> makefolder(<string> path)
```

{% endcode %}

* Creates a new folder at `path`.

***

### Read File

{% code lineNumbers="true" %}

```typescript
<string> readfile(<string> path)
```

{% endcode %}

* Returns the contents of the file located at `path`.

***

### Write Custom Asset

{% code lineNumbers="true" %}

```typescript
<string> writecustomasset(<string filename>, <string data>)
```

{% endcode %}

* Creates a custom asset file that can be loaded into Roblox, writing the given `data` into the specified `filename`.

***

### Write File

{% code lineNumbers="true" %}

```typescript
<void> writefile(<string> path, <string> content)
```

{% endcode %}

* Writes `content` to the supplied `path`.

***


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://duckys-playground.gitbook.io/wave/functions/file-system.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.