> For the complete documentation index, see [llms.txt](https://docs.trysavvy.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.trysavvy.com/how-tos/logic-how-tos.md).

# Logic How-To's

- [How to set show/hide conditions](https://docs.trysavvy.com/how-tos/logic-how-tos/how-to-set-show-hide-conditions.md): Sometimes you need to show or hide certain elements depending on a user's answer or other variable data. In this tutorial, you'll learn how easy would be to achieve this using our builder.
- [How to display a value previously entered by the user](https://docs.trysavvy.com/how-tos/logic-how-tos/how-to-display-a-value-previously-entered-by-the-user.md): Add personal touches to user interactions by displaying custom text. Learn how to retrieve and display user input from a page in this tutorial.
- [How to add a “Deselect All” button in a Multi-Select](https://docs.trysavvy.com/how-tos/logic-how-tos/how-to-add-a-deselect-all-button-in-a-multi-select.md): Sometimes you want to set a button to deselect all other buttons when selected. Learn in this short tutorial how to achieve this behavior with our builder.
- [How to use a computed field in a condition](https://docs.trysavvy.com/how-tos/logic-how-tos/how-to-use-a-computed-field-in-a-condition.md): You can use Computed Fields for conditions in the same way you can use any other variable.
- [How to hide a global component on a specific page](https://docs.trysavvy.com/how-tos/logic-how-tos/how-to-hide-a-global-component-on-a-specific-page.md): This is meant to be done only for global components. Components that are not global shouldn’t exist on pages where they are not needed.


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