# How to use this function?

**URL:** <https://community.bear.app/t/how-to-use-this-function/18643>\
**Category:** General\
**Created:** [January 4, 2026, 12:12pm UTC](https://community.bear.app/t/how-to-use-this-function/18643 "2026-01-04T12:12:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gekowa](https://avatars.discourse-cdn.com/v4/letter/g/a88e4f/32.png) [@gekowa](https://community.bear.app/u/gekowa)\
**Post date:** [January 4, 2026, 12:12pm UTC](https://community.bear.app/t/how-to-use-this-function/18643/1 "2026-01-04T12:12:08Z")

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![IMG_5340](https://europe1.discourse-cdn.com/flex013/uploads/bear/original/2X/6/69c5ac1572811f45721e69a3d191215b43e4964f.jpeg)

I just found this button, and I wonder how i can put it to good use?

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**Author:** ![trix180](https://dub1.discourse-cdn.com/flex013/user_avatar/community.bear.app/trix180/32/588_2.png) [@trix180](https://community.bear.app/u/trix180)\
**Post date:** [January 7, 2026, 8:52am UTC](https://community.bear.app/t/how-to-use-this-function/18643/2 "2026-01-07T08:52:53Z")

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Hello,

The button provides an easy way to add a YAML Frontmatter to your note. The frontmatter is used to specify document properties of a Markdown document and is used by converters and online publishing engines.