Extending WordPress using SlotFill

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November 18, 2022

Being able to extend and customize the editorial experience for users has been a part of any WordPress developer’s toolbox since hooks were introduced in WordPress 1.2. With the Gutenberg Project, developers have a new tool available: SlotFill.

The SlotFIll system can extend blocks and the UI for the Block Editor and Site Editor screens. This talk is a deep dive into how this system works. Learn how and where you can extend WordPress and how to create your own custom SlotFills.

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WordCamp US 2022 32


Block Editor 31
dev tools 3


English 9744

MP4: Low, Original
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