> For the complete documentation index, see [llms.txt](https://jscula.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jscula.gitbook.io/docs/utils/case-conversions/pascaltosnake.md).

# pascalToSnake

Converts a `Pascalcase` string to a `snake_case` string.

**Parameters**

* `str` **{string}**: The `Pascalcase` string to convert.

**Returns**

* **{string}**: The converted `snake_case` string.

```javascript
const result = pascalToSnake('PascalCaseString');
console.log(result); // Output: Kebab_case_string
```