> For the complete documentation index, see [llms.txt](https://minecraftman1013.gitbook.io/custom-holograms/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://minecraftman1013.gitbook.io/custom-holograms/api/helper-functions.md).

# Helper Functions

Functions that were made for the holograms script, but are able to be used anywhere

{% hint style="info" %}
For each function in the table below, there is also a link to the subpage for that function
{% endhint %}

<table><thead><tr><th width="271.28460360119936">Function Description</th><th>Link to Subpage</th></tr></thead><tbody><tr><td>Replace the empty values in a line</td><td><a data-mention href="/custom-holograms/api/helper-functions/holograms_replaceemptyvalues.md">Holograms_ReplaceEmptyValues()</a></td></tr><tr><td>Get the names of all files in a directory path</td><td><a data-mention href="/custom-holograms/api/helper-functions/skent_getrawnames.md">Skent_getRawNames()</a></td></tr></tbody></table>