> For the complete documentation index, see [llms.txt](https://docs.helmut.de/helmut4-releases/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.helmut.de/helmut4-releases/v4.8.0/helmut4-components/streamdesigner/wildcards/string-related-wildcards-9/string-case-to-kebab.md).

# String Case To Kebab ?

A kebab-case wildcard transforms a string by replacing spaces or underscores with hyphens, resulting in a format where words are connected with dashes.

The wildcard is used in the following ways.

* {string.case.to.kebab.?}
* For the following input (?) --> This wildcard formats the string like this
* The output is going to be --> This-wildcard-formats-the-string-like-this