svelte

Commit Graph

Author	SHA1	Message	Date
Simon H	2d378bb762	breaking: disallow binding to component exports in runes mode (#11238 ) * breaking: disallow binding to component exports in runes mode Svelte 4 allowed you to have `export const foo = ..` in component A and then do `<A bind:foo />`. This is confusing because it's not clear whether the binding is for a property or an export, and we have to sanitize rest props from the export bindings. This PR therefore introduces a breaking change in runes mode: You cannot bind to these exports anymore. Instead use `<A bind:this={a} />` and then do `a.foo` - makes things easier to reason about. * Update sites/svelte-5-preview/src/routes/docs/content/03-appendix/02-breaking-changes.md Co-authored-by: Rich Harris <rich.harris@vercel.com> * tweak messages * fix tests * use component.name * oops --------- Co-authored-by: Rich Harris <rich.harris@vercel.com>	11 months ago

Author

SHA1

Message

Date

Simon H

2d378bb762

breaking: disallow binding to component exports in runes mode (#11238 )

* breaking: disallow binding to component exports in runes mode

Svelte 4 allowed you to have `export const foo = ..` in component A and then do `<A bind:foo />`. This is confusing because it's not clear whether the binding is for a property or an export, and we have to sanitize rest props from the export bindings.
This PR therefore introduces a breaking change in runes mode: You cannot bind to these exports anymore. Instead use `<A bind:this={a} />` and then do `a.foo` - makes things easier to reason about.

* Update sites/svelte-5-preview/src/routes/docs/content/03-appendix/02-breaking-changes.md

Co-authored-by: Rich Harris <rich.harris@vercel.com>

* tweak messages

* fix tests

* use component.name

* oops

---------

Co-authored-by: Rich Harris <rich.harris@vercel.com>

1 Commits (dc166687731d1019f90674936e972ac9a2259262)