When wrapping a React component, you may need to define custom code or hooks that are specific to the component. This is done by defining the add_custom_codeor add_hooks methods in your component class.
Custom code is any JS code that need to be included in your page, but not necessarily in the component itself. This can include things like CSS styles, JS libraries, or any other code that needs to be included in the page.
The above example will render the following JS code in the page:
Custom Hooks
Custom hooks are any hooks that need to be included in your component. This can include things like useEffect, useState, or any other hooks from the library you are wrapping.
- Simple hooks can be added as strings.
- More complex hooks that need to have special import or be written in a specific order can be added as
rx.Varwith aVarDataobject to specify the position of the hook.- The
importsattribute of theVarDataobject can be used to specify any imports that need to be included in the component. - The
positionattribute of theVarDataobject can be set toHooks.HookPosition.PRE_TRIGGERorHooks.HookPosition.POST_TRIGGERto specify the position of the hook in the component.
- The
The ComponentWithHooks will be rendered in the component in the following way:
You can mix custom code and hooks in the same component. Hooks can access a variable defined in the custom code, but custom code cannot access a variable defined in a hook.