Skip to content

LinkButton

Navigate with an anchor styled as a prominent button.

Import from hedron import LinkButton
Distribution hedron
Backend activity No
Normal render mode RenderMode.FRAGMENT

Live demo

The preview is a local docs simulation (not a running Hedron server). Interactive demos show a “Simulated HTMX” trace when applicable.

Basic use

from hedron import LinkButton
component = LinkButton('Create account', '/signup', size='sm', width='full')

Compose under Page for full documents, or return from a fragment route for HTMX swaps.

How it works

Despite its appearance, LinkButton is an anchor and preserves open-in-new-tab, copy-link, and no-JavaScript navigation behavior. Its 0.59 size, width, appearance, emphasis, and attrs= contract is aligned with Button.

This component's core behavior is server-rendered HTML and does not require a browser runtime. The preview is ordinary semantic HTML, so keyboard, form, link, and disclosure behavior comes from the platform.

Constructor and parameters

LinkButton(label, href, *, size=None, width=None, appearance=None, emphasis=None, id=None, class_=None, attrs=None)
Parameter Type Meaning
label str Visible navigation label.
href SafeUrl | str Validated destination.
size sm | md | lg | None Shared control size marker.
width content | field | full | None Shared width intent.
appearance solid | outline | soft | ghost | plain | raised | None Treatment independent of meaning.
emphasis primary | secondary | danger | neutral | None Semantic meaning independent of treatment.
attrs Mapping[str, HtmlAttrValue] | None Validated global, ARIA, data, approved HTMX, and popover/dialog-trigger attributes.

Composition and backend behavior

Keep LinkButton at the smallest semantic boundary. Fragment routes should return only the replaced region and preserve stable target IDs across success, validation, empty, loading, and error responses.

LinkButton participates in interaction markup. Pair it with an explicit @app.action POST (and CSRF) when the control mutates state.

Accessibility

The label should describe the destination and focus styling must remain visible in the chosen theme.

Security

Escaping and SafeUrl / TrustedHtml are framework concerns; authorization and data exposure remain application code. Redact secrets before rendering.

Common mistakes

  • Never use LinkButton to submit a form or mutate data. Its attrs= seam remains validated and cannot override the owned destination or structural attributes.
  • Do not copy docs-preview JavaScript into an application server.

Testing

from hedron import RenderMode, render

result = render(component, mode=RenderMode.FRAGMENT)
assert result.html
assert not result.diagnostics

All component demos · Built-in API · Testing