Skip to content

fix: allow bind:this on <select> with dynamic multiple attribute #11378

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Apr 29, 2024
Merged

fix: allow bind:this on <select> with dynamic multiple attribute #11378

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions .changeset/healthy-ants-film.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"svelte": patch
---

fix: allow `bind:this` on `<select>` with dynamic `multiple` attribute
2 changes: 1 addition & 1 deletion packages/svelte/src/compiler/phases/2-analyze/validation.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -413,7 +413,7 @@ const validation = {
}
}

if (parent.name === 'select') {
if (parent.name === 'select' && node.name !== 'this') {
const multiple = parent.attributes.find(
(a) =>
a.type === 'Attribute' &&
Expand Down
4 changes: 2 additions & 2 deletions packages/svelte/tests/validator/samples/binding-select-multiple-dynamic/errors.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@
"code": "attribute_invalid_multiple",
"message": "'multiple' attribute must be static if select uses two-way binding",
"start": {
"line": 6,
"line": 14,
"column": 19
},
"end": {
"line": 6,
"line": 14,
"column": 29
}
}
Expand Down
8 changes: 8 additions & 0 deletions packages/svelte/tests/validator/samples/binding-select-multiple-dynamic/input.svelte
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,14 @@
let multiple;
</script>

<!-- ok -->
<select bind:this={value} {multiple}>
<option>1</option>
<option>2</option>
<option>3</option>
</select>

<!-- error -->
<select bind:value {multiple}>
<option>1</option>
<option>2</option>
Expand Down