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Avoid corrupting empty Markdown link with title#19487

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fisker merged 5 commits into
prettier:mainfrom
andersk:empty-url
Jul 9, 2026
Merged

Avoid corrupting empty Markdown link with title#19487
fisker merged 5 commits into
prettier:mainfrom
andersk:empty-url

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@andersk

@andersk andersk commented Jun 28, 2026

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Description

Do not remove <> from an inline link or image with an empty URL and a title, as this removal would change its interpretation.

<!-- Input -->
[link](<> "title")

<!-- Prettier stable -->
[link]( "title")

<!-- Prettier main -->
[link](<> "title")

CommonMark specification reference

6.3 Links

A link destination consists of either

  • a sequence of zero or more characters between an opening < and a closing > that contains no line endings or unescaped < or > characters, or
  • a nonempty sequence of characters that does not start with <, does not include ASCII control characters or space character, and includes parentheses only if (a) they are backslash-escaped or (b) they are part of a balanced pair of unescaped parentheses. (Implementations may impose limits on parentheses nesting to avoid performance issues, but at least three levels of nesting should be supported.)

Checklist

  • I’ve added tests to confirm my change works.
  • (If changing the API or CLI) I’ve documented the changes I’ve made (in the docs/ directory).
  • (If the change is user-facing) I’ve added my changes to changelog_unreleased/*/XXXX.md file following changelog_unreleased/TEMPLATE.md.
  • I’ve read the contributing guidelines.
  • I did not use AI to generate this PR.
  • (If the above is not checked) I have reviewed the AI-generated content before submitting.

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Comment thread src/language-markdown/print/mdast.js Outdated
printChildren(path, options, print),
"](",
printUrl(node.url, ")"),
node.url === "" && node.title !== null

@fisker fisker Jun 29, 2026

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I know I asked this before, but can you explain again why node.title !== null check needed?

I'm asking because we didn't check on L343

@andersk andersk Jun 30, 2026

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For an inline link, the link destination is optional (spec), so an empty URL with no title may be printed as either [text]() or [text](<>); we choose the former to avoid reformatting previously formatted code.

An empty URL with a title must be printed as [text](<> "title"), because otherwise the title would be parsed as the destination.

L343 prints a link reference definition. For a link reference definition, the link destination is not optional (spec), so an empty URL must be printed as [def]: <> whether or not there’s a title.

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Thank you, I understand now.

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Instead of remove <> in [link](<>), let's add <> for [link](). So the logic here can be simpler, also easier for users to add title.

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fisker added 4 commits July 6, 2026 22:09
# Conflicts:
#	tests/format/markdown/link/__snapshots__/format.test.js.snap
@fisker
fisker merged commit cd54ccc into prettier:main Jul 9, 2026
34 checks passed
@jamescassell

jamescassell commented Jul 11, 2026

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This forces an empty link to be <> even with no title. Was that intended? [tbd link]() now fails the check.

If it was intended, do you generally save reformat changes for minor releases instead of patch releases?

@andersk

andersk commented Jul 11, 2026

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My original patch preserved the choice of [empty]() over [empty](<>) for exactly that reason, but @fisker reversed that in c3dbc2b to simplify the logic.

@fisker

fisker commented Jul 11, 2026

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@jamescassell

Are you fine with changing [empty]() -> [empty](<>)? Or you are just unhappy that it changed in a patch release?

If it was intended, do you generally save reformat changes for minor releases instead of patch releases?

Prettier is a formatter; the only reason we make releases is that we want a format change; it's the nature of this software, we change the format in every release. That's why we mentioned in docs and blog posts everywhere to ask you to pin the verison of Prettier.

sys-support pushed a commit to 3caravelle/renovate that referenced this pull request Jul 13, 2026
This PR contains the following updates:

| Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [prettier](https://prettier.io) ([source](https://github.com/prettier/prettier)) | [`3.9.4` → `3.9.5`](https://renovatebot.com/diffs/npm/prettier/3.9.4/3.9.5) | ![age](https://developer.mend.io/api/mc/badges/age/npm/prettier/3.9.5?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/prettier/3.9.4/3.9.5?slim=true) |

---

### Release Notes

<details>
<summary>prettier/prettier (prettier)</summary>

### [`v3.9.5`](https://github.com/prettier/prettier/blob/HEAD/CHANGELOG.md#395)

[Compare Source](prettier/prettier@3.9.4...3.9.5)

[diff](prettier/prettier@3.9.4...3.9.5)

##### Markdown: Cap ordered list mark at 999,999,999 ([#&#8203;19351](prettier/prettier#19351) by [@&#8203;tats-u](https://github.com/tats-u))

CommonMark parsers only support ordered list item numbers up to 999,999,999.

With this change, Prettier now caps the ordered list item number at 999,999,999 to ensure that the output is correctly parsed as an ordered list by CommonMark parsers. Numbers larger than 999,999,999 are not parsed as list item numbers and are left unchanged in the output:

<!-- prettier-ignore -->

```markdown
<!-- Input -->
999999998. text
999999998. text
999999998. text
999999998. text

1234567890123456789012) text

<!-- Prettier 3.9.4 -->
999999998. text
999999999. text
1000000000. text
1000000001. text

1234567890123456789012) text

<!-- Prettier 3.9.5 -->
999999998. text
999999999. text
999999999. text
999999999. text

1234567890123456789012) text
```

##### Markdown: Avoid corrupting empty link with title ([#&#8203;19487](prettier/prettier#19487) by [@&#8203;andersk](https://github.com/andersk))

Do not remove `<>` from an inline link or image with an empty URL and a title, as this removal would change its interpretation.

<!-- prettier-ignore -->

```md
<!-- Input -->
[link](<> "title")

<!-- Prettier 3.9.4 -->
[link]( "title")

<!-- Prettier 3.9.5 -->
[link](<> "title")
```

##### Less: Remove extra spaces after `[` in map lookups ([#&#8203;19503](prettier/prettier#19503) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
.foo {
  color: #theme[ primary];
  color: #theme[@&#8203;name];
  color: #theme[@&#8203;@&#8203;name];
}

// Prettier 3.9.4
.foo {
  color: #theme[ primary];
  color: #theme[ @&#8203;name];
  color: #theme[ @&#8203;@&#8203;name];
}

// Prettier 3.9.5
.foo {
  color: #theme[primary];
  color: #theme[@&#8203;name];
  color: #theme[@&#8203;@&#8203;name];
}
```

##### CSS: Prevent addition space in `type()` with `+` ([#&#8203;19516](prettier/prettier#19516) by [@&#8203;bigandy](https://github.com/bigandy))

This fixes the addition space before `+` in CSS `type()` declaration. For example `type(<number>+)` was being converted into `type(<number> +)` which is invalid CSS and does not work.

<!-- prettier-ignore -->

```css
/* Input */
div {
  border-radius: attr(br type(<length>+));
}

/* Prettier 3.9.4 */
div {
  border-radius: attr(br type(<length> +));
}

/* Prettier 3.9.5 */
div {
  border-radius: attr(br type(<length>+));
}
```

##### Less: Remove spaces between merge markers and colons ([#&#8203;19517](prettier/prettier#19517) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
a {
  box-shadow  +  : 0 0 1px #&#8203;000;
}

// Prettier 3.9.4
a {
  box-shadow+  : 0 0 1px #&#8203;000;
}

// Prettier 3.9.5
a {
  box-shadow+: 0 0 1px #&#8203;000;
}
```

##### Markdown: Preserve wiki links with aliases ([#&#8203;19527](prettier/prettier#19527) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```markdown
<!-- Input -->
[[Foo:Bar]]

<!-- Prettier 3.9.4 -->
[[Foo]]

<!-- Prettier 3.9.5 -->
[[Foo:Bar]]
```

##### TypeScript: Fix comments being dropped on shorthand `type` import/export specifiers ([#&#8203;19565](prettier/prettier#19565) by [@&#8203;kirkwaiblinger](https://github.com/kirkwaiblinger))

<!-- prettier-ignore -->

```tsx
// Input
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";

// Prettier 3.9.4
Error: Comment "comment" was not printed. Please report this error!

// Prettier 3.9.5
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";
```

##### Miscellaneous: Preserving comments' `placement` property ([#&#8203;19567](prettier/prettier#19567) by [@&#8203;Janther](https://github.com/Janther))

Prettier\@&#8203;3.9.0 deleted an undocumented property on comments, which was already used by plugins, `comment.placement` is now available again after comment attach.

##### Flow: Stop enforcing empty module declaration to break ([#&#8203;19568](prettier/prettier#19568) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```flow
// Input
declare module "foo" {}

// Prettier 3.9.4
declare module "foo" {
}

// Prettier 3.9.5
declare module "foo" {}
```

##### Angular: Support expression for exhaustive typechecking ([#&#8203;19571](prettier/prettier#19571) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```html
<!-- Input -->
@&#8203;switch (state.mode) {
  @&#8203;default never(state);
}

<!-- Prettier 3.9.4 -->
@&#8203;switch (state.mode) {
  @&#8203;default never;
}

<!-- Prettier 3.9.5 -->
@&#8203;switch (state.mode) {
  @&#8203;default never(state);
}
```

##### TypeScript: Ignore comments inside mapped type when checking type parameter comments ([#&#8203;19572](prettier/prettier#19572) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
foo<{
  // comment
  [key in keyof Foo]: number
}>();

// Prettier 3.9.4
foo<
  {
    // comment
    [key in keyof Foo]: number;
  }
>();

// Prettier 3.9.5
foo<{
  // comment
  [key in keyof Foo]: number;
}>();
```

##### Less: Fix adjacent block comments being corrupted ([#&#8203;19574](prettier/prettier#19574) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
/* a *//* b */
/* a */* {
  color: red;
}

// Prettier 3.9.4
/* a */
/* b */
/* a * {
  color: red;
}

// Prettier 3.9.5
/* a */ /* b */
/* a */
* {
  color: red;
}
```

##### JavaScript: Handle dangling comments in `SwitchStatement` ([#&#8203;19581](prettier/prettier#19581) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```jsx
// Input
switch (foo) {
 // comment
}

// Prettier 3.9.4
switch (
  foo
  // comment
) {
}

// Prettier 3.9.5
switch (foo) {
  // comment
}
```

##### TypeScript: Remove space in comment-only object type ([#&#8203;19583](prettier/prettier#19583) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
var foo = {
  /* comment */
};
type Foo = {
  /* comment */
};

// Prettier 3.9.4
var foo = {/* comment */};
type Foo = { /* comment */ };

// Prettier 3.9.5
var foo = {/* comment */};
type Foo = {/* comment */};
```

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0Mi44MS4zIiwidXBkYXRlZEluVmVyIjoiNDIuODEuMyIsInRhcmdldEJyYW5jaCI6Im1haW4iLCJsYWJlbHMiOltdfQ==-->

Reviewed-on: https://git.3caravelle.net/3Caravelle/renovate/pulls/45
Co-authored-by: Renovate Bot <[email protected]>
Co-committed-by: Renovate Bot <[email protected]>
apricote pushed a commit to hetznercloud/fleeting-plugin-hetzner that referenced this pull request Jul 14, 2026
…fleeting-plugin-hetzner!390)

This MR contains the following updates:

| Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) |
|---|---|---|---|
| [prettier](https://prettier.io) ([source](https://github.com/prettier/prettier)) | `3.9.4` → `3.9.5` | ![age](https://developer.mend.io/api/mc/badges/age/npm/prettier/3.9.5?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/prettier/3.9.4/3.9.5?slim=true) |

Note: The `pre-commit` manager in Renovate is not supported by the `pre-commit` maintainers or community. Please do not report any problems there, instead [create a Discussion in the Renovate repository](https://github.com/renovatebot/renovate/discussions/new) if you have any questions.

---

### Release Notes

<details>
<summary>prettier/prettier (prettier)</summary>

### [`v3.9.5`](https://github.com/prettier/prettier/blob/HEAD/CHANGELOG.md#395)

[Compare Source](prettier/prettier@3.9.4...3.9.5)

[diff](prettier/prettier@3.9.4...3.9.5)

##### Markdown: Cap ordered list mark at 999,999,999 ([#&#8203;19351](prettier/prettier#19351) by [@&#8203;tats-u](https://github.com/tats-u))

CommonMark parsers only support ordered list item numbers up to 999,999,999.

With this change, Prettier now caps the ordered list item number at 999,999,999 to ensure that the output is correctly parsed as an ordered list by CommonMark parsers. Numbers larger than 999,999,999 are not parsed as list item numbers and are left unchanged in the output:

<!-- prettier-ignore -->

```markdown
<!-- Input -->
999999998. text
999999998. text
999999998. text
999999998. text

1234567890123456789012) text

<!-- Prettier 3.9.4 -->
999999998. text
999999999. text
1000000000. text
1000000001. text

1234567890123456789012) text

<!-- Prettier 3.9.5 -->
999999998. text
999999999. text
999999999. text
999999999. text

1234567890123456789012) text
```

##### Markdown: Avoid corrupting empty link with title ([#&#8203;19487](prettier/prettier#19487) by [@&#8203;andersk](https://github.com/andersk))

Do not remove `<>` from an inline link or image with an empty URL and a title, as this removal would change its interpretation.

<!-- prettier-ignore -->

```md
<!-- Input -->
[link](<> "title")

<!-- Prettier 3.9.4 -->
[link]( "title")

<!-- Prettier 3.9.5 -->
[link](<> "title")
```

##### Less: Remove extra spaces after `[` in map lookups ([#&#8203;19503](prettier/prettier#19503) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
.foo {
  color: #theme[ primary];
  color: #theme[@&#8203;name];
  color: #theme[@&#8203;@&#8203;name];
}

// Prettier 3.9.4
.foo {
  color: #theme[ primary];
  color: #theme[ @&#8203;name];
  color: #theme[ @&#8203;@&#8203;name];
}

// Prettier 3.9.5
.foo {
  color: #theme[primary];
  color: #theme[@&#8203;name];
  color: #theme[@&#8203;@&#8203;name];
}
```

##### CSS: Prevent addition space in `type()` with `+` ([#&#8203;19516](prettier/prettier#19516) by [@&#8203;bigandy](https://github.com/bigandy))

This fixes the addition space before `+` in CSS `type()` declaration. For example `type(<number>+)` was being converted into `type(<number> +)` which is invalid CSS and does not work.

<!-- prettier-ignore -->

```css
/* Input */
div {
  border-radius: attr(br type(<length>+));
}

/* Prettier 3.9.4 */
div {
  border-radius: attr(br type(<length> +));
}

/* Prettier 3.9.5 */
div {
  border-radius: attr(br type(<length>+));
}
```

##### Less: Remove spaces between merge markers and colons ([#&#8203;19517](prettier/prettier#19517) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
a {
  box-shadow  +  : 0 0 1px #&#8203;000;
}

// Prettier 3.9.4
a {
  box-shadow+  : 0 0 1px #&#8203;000;
}

// Prettier 3.9.5
a {
  box-shadow+: 0 0 1px #&#8203;000;
}
```

##### Markdown: Preserve wiki links with aliases ([#&#8203;19527](prettier/prettier#19527) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```markdown
<!-- Input -->
[[Foo:Bar]]

<!-- Prettier 3.9.4 -->
[[Foo]]

<!-- Prettier 3.9.5 -->
[[Foo:Bar]]
```

##### TypeScript: Fix comments being dropped on shorthand `type` import/export specifiers ([#&#8203;19565](prettier/prettier#19565) by [@&#8203;kirkwaiblinger](https://github.com/kirkwaiblinger))

<!-- prettier-ignore -->

```tsx
// Input
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";

// Prettier 3.9.4
Error: Comment "comment" was not printed. Please report this error!

// Prettier 3.9.5
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";
```

##### Miscellaneous: Preserving comments' `placement` property ([#&#8203;19567](prettier/prettier#19567) by [@&#8203;Janther](https://github.com/Janther))

Prettier\@&#8203;3.9.0 deleted an undocumented property on comments, which was already used by plugins, `comment.placement` is now available again after comment attach.

##### Flow: Stop enforcing empty module declaration to break ([#&#8203;19568](prettier/prettier#19568) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```flow
// Input
declare module "foo" {}

// Prettier 3.9.4
declare module "foo" {
}

// Prettier 3.9.5
declare module "foo" {}
```

##### Angular: Support expression for exhaustive typechecking ([#&#8203;19571](prettier/prettier#19571) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```html
<!-- Input -->
@&#8203;switch (state.mode) {
  @&#8203;default never(state);
}

<!-- Prettier 3.9.4 -->
@&#8203;switch (state.mode) {
  @&#8203;default never;
}

<!-- Prettier 3.9.5 -->
@&#8203;switch (state.mode) {
  @&#8203;default never(state);
}
```

##### TypeScript: Ignore comments inside mapped type when checking type parameter comments ([#&#8203;19572](prettier/prettier#19572) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
foo<{
  // comment
  [key in keyof Foo]: number
}>();

// Prettier 3.9.4
foo<
  {
    // comment
    [key in keyof Foo]: number;
  }
>();

// Prettier 3.9.5
foo<{
  // comment
  [key in keyof Foo]: number;
}>();
```

##### Less: Fix adjacent block comments being corrupted ([#&#8203;19574](prettier/prettier#19574) by [@&#8203;kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
/* a *//* b */
/* a */* {
  color: red;
}

// Prettier 3.9.4
/* a */
/* b */
/* a * {
  color: red;
}

// Prettier 3.9.5
/* a */ /* b */
/* a */
* {
  color: red;
}
```

##### JavaScript: Handle dangling comments in `SwitchStatement` ([#&#8203;19581](prettier/prettier#19581) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```jsx
// Input
switch (foo) {
 // comment
}

// Prettier 3.9.4
switch (
  foo
  // comment
) {
}

// Prettier 3.9.5
switch (foo) {
  // comment
}
```

##### TypeScript: Remove space in comment-only object type ([#&#8203;19583](prettier/prettier#19583) by [@&#8203;fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
var foo = {
  /* comment */
};
type Foo = {
  /* comment */
};

// Prettier 3.9.4
var foo = {/* comment */};
type Foo = { /* comment */ };

// Prettier 3.9.5
var foo = {/* comment */};
type Foo = {/* comment */};
```

</details>

---

### Configuration

📅 **Schedule**: (UTC)

- Branch creation
  - At any time (no schedule defined)
- Automerge
  - At any time (no schedule defined)

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever MR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this MR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this MR, check this box

---

This MR has been generated by [Mend Renovate](https://github.com/renovatebot/renovate).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiI0My4yNjMuMyIsInVwZGF0ZWRJblZlciI6IjQzLjI2My4zIiwidGFyZ2V0QnJhbmNoIjoibWFpbiIsImxhYmVscyI6W119-->
renovate Bot added a commit to andrei-picus-tink/auto-renovate that referenced this pull request Jul 18, 2026
| datasource | package  | from  | to    |
| ---------- | -------- | ----- | ----- |
| npm        | prettier | 3.9.4 | 3.9.5 |


## [v3.9.5](https://github.com/prettier/prettier/blob/HEAD/CHANGELOG.md#395)

[diff](prettier/prettier@3.9.4...3.9.5)

##### Markdown: Cap ordered list mark at 999,999,999 ([#19351](prettier/prettier#19351) by [@tats-u](https://github.com/tats-u))

CommonMark parsers only support ordered list item numbers up to 999,999,999.

With this change, Prettier now caps the ordered list item number at 999,999,999 to ensure that the output is correctly parsed as an ordered list by CommonMark parsers. Numbers larger than 999,999,999 are not parsed as list item numbers and are left unchanged in the output:

<!-- prettier-ignore -->

```markdown
<!-- Input -->
999999998. text
999999998. text
999999998. text
999999998. text

1234567890123456789012) text

<!-- Prettier 3.9.4 -->
999999998. text
999999999. text
1000000000. text
1000000001. text

1234567890123456789012) text

<!-- Prettier 3.9.5 -->
999999998. text
999999999. text
999999999. text
999999999. text

1234567890123456789012) text
```

##### Markdown: Avoid corrupting empty link with title ([#19487](prettier/prettier#19487) by [@andersk](https://github.com/andersk))

Do not remove `<>` from an inline link or image with an empty URL and a title, as this removal would change its interpretation.

<!-- prettier-ignore -->

```md
<!-- Input -->
[link](<> "title")

<!-- Prettier 3.9.4 -->
[link]( "title")

<!-- Prettier 3.9.5 -->
[link](<> "title")
```

##### Less: Remove extra spaces after `[` in map lookups ([#19503](prettier/prettier#19503) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
.foo {
  color: #theme[ primary];
  color: #theme[@name];
  color: #theme[@@name];
}

// Prettier 3.9.4
.foo {
  color: #theme[ primary];
  color: #theme[ @name];
  color: #theme[ @@name];
}

// Prettier 3.9.5
.foo {
  color: #theme[primary];
  color: #theme[@name];
  color: #theme[@@name];
}
```

##### CSS: Prevent addition space in `type()` with `+` ([#19516](prettier/prettier#19516) by [@bigandy](https://github.com/bigandy))

This fixes the addition space before `+` in CSS `type()` declaration. For example `type(<number>+)` was being converted into `type(<number> +)` which is invalid CSS and does not work.

<!-- prettier-ignore -->

```css
/* Input */
div {
  border-radius: attr(br type(<length>+));
}

/* Prettier 3.9.4 */
div {
  border-radius: attr(br type(<length> +));
}

/* Prettier 3.9.5 */
div {
  border-radius: attr(br type(<length>+));
}
```

##### Less: Remove spaces between merge markers and colons ([#19517](prettier/prettier#19517) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
a {
  box-shadow  +  : 0 0 1px #000;
}

// Prettier 3.9.4
a {
  box-shadow+  : 0 0 1px #000;
}

// Prettier 3.9.5
a {
  box-shadow+: 0 0 1px #000;
}
```

##### Markdown: Preserve wiki links with aliases ([#19527](prettier/prettier#19527) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```markdown
<!-- Input -->
[[Foo:Bar]]

<!-- Prettier 3.9.4 -->
[[Foo]]

<!-- Prettier 3.9.5 -->
[[Foo:Bar]]
```

##### TypeScript: Fix comments being dropped on shorthand `type` import/export specifiers ([#19565](prettier/prettier#19565) by [@kirkwaiblinger](https://github.com/kirkwaiblinger))

<!-- prettier-ignore -->

```tsx
// Input
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";

// Prettier 3.9.4
Error: Comment "comment" was not printed. Please report this error!

// Prettier 3.9.5
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";
```

##### Miscellaneous: Preserving comments' `placement` property ([#19567](prettier/prettier#19567) by [@Janther](https://github.com/Janther))

Prettier\@3.9.0 deleted an undocumented property on comments, which was already used by plugins, `comment.placement` is now available again after comment attach.

##### Flow: Stop enforcing empty module declaration to break ([#19568](prettier/prettier#19568) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```flow
// Input
declare module "foo" {}

// Prettier 3.9.4
declare module "foo" {
}

// Prettier 3.9.5
declare module "foo" {}
```

##### Angular: Support expression for exhaustive typechecking ([#19571](prettier/prettier#19571) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```html
<!-- Input -->
@switch (state.mode) {
  @default never(state);
}

<!-- Prettier 3.9.4 -->
@switch (state.mode) {
  @default never;
}

<!-- Prettier 3.9.5 -->
@switch (state.mode) {
  @default never(state);
}
```

##### TypeScript: Ignore comments inside mapped type when checking type parameter comments ([#19572](prettier/prettier#19572) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
foo<{
  // comment
  [key in keyof Foo]: number
}>();

// Prettier 3.9.4
foo<
  {
    // comment
    [key in keyof Foo]: number;
  }
>();

// Prettier 3.9.5
foo<{
  // comment
  [key in keyof Foo]: number;
}>();
```

##### Less: Fix adjacent block comments being corrupted ([#19574](prettier/prettier#19574) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
/* a *//* b */
/* a */* {
  color: red;
}

// Prettier 3.9.4
/* a */
/* b */
/* a * {
  color: red;
}

// Prettier 3.9.5
/* a */ /* b */
/* a */
* {
  color: red;
}
```

##### JavaScript: Handle dangling comments in `SwitchStatement` ([#19581](prettier/prettier#19581) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```jsx
// Input
switch (foo) {
 // comment
}

// Prettier 3.9.4
switch (
  foo
  // comment
) {
}

// Prettier 3.9.5
switch (foo) {
  // comment
}
```

##### TypeScript: Remove space in comment-only object type ([#19583](prettier/prettier#19583) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
var foo = {
  /* comment */
};
type Foo = {
  /* comment */
};

// Prettier 3.9.4
var foo = {/* comment */};
type Foo = { /* comment */ };

// Prettier 3.9.5
var foo = {/* comment */};
type Foo = {/* comment */};
```
gwennlbh pushed a commit to cigaleapp/cigale that referenced this pull request Jul 20, 2026
##### [v3.9.5](https://github.com/prettier/prettier/blob/HEAD/CHANGELOG.md#395)

[diff](prettier/prettier@3.9.4...3.9.5)

##### Markdown: Cap ordered list mark at 999,999,999 ([#19351](prettier/prettier#19351) by [@tats-u](https://github.com/tats-u))

CommonMark parsers only support ordered list item numbers up to 999,999,999.

With this change, Prettier now caps the ordered list item number at 999,999,999 to ensure that the output is correctly parsed as an ordered list by CommonMark parsers. Numbers larger than 999,999,999 are not parsed as list item numbers and are left unchanged in the output:

<!-- prettier-ignore -->

```markdown
<!-- Input -->
999999998. text
999999998. text
999999998. text
999999998. text

1234567890123456789012) text

<!-- Prettier 3.9.4 -->
999999998. text
999999999. text
1000000000. text
1000000001. text

1234567890123456789012) text

<!-- Prettier 3.9.5 -->
999999998. text
999999999. text
999999999. text
999999999. text

1234567890123456789012) text
```

##### Markdown: Avoid corrupting empty link with title ([#19487](prettier/prettier#19487) by [@andersk](https://github.com/andersk))

Do not remove `<>` from an inline link or image with an empty URL and a title, as this removal would change its interpretation.

<!-- prettier-ignore -->

```md
<!-- Input -->
[link](<> "title")

<!-- Prettier 3.9.4 -->
[link]( "title")

<!-- Prettier 3.9.5 -->
[link](<> "title")
```

##### Less: Remove extra spaces after `[` in map lookups ([#19503](prettier/prettier#19503) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
.foo {
  color: #theme[ primary];
  color: #theme[@name];
  color: #theme[@@name];
}

// Prettier 3.9.4
.foo {
  color: #theme[ primary];
  color: #theme[ @name];
  color: #theme[ @@name];
}

// Prettier 3.9.5
.foo {
  color: #theme[primary];
  color: #theme[@name];
  color: #theme[@@name];
}
```

##### CSS: Prevent addition space in `type()` with `+` ([#19516](prettier/prettier#19516) by [@bigandy](https://github.com/bigandy))

This fixes the addition space before `+` in CSS `type()` declaration. For example `type(<number>+)` was being converted into `type(<number> +)` which is invalid CSS and does not work.

<!-- prettier-ignore -->

```css
/* Input */
div {
  border-radius: attr(br type(<length>+));
}

/* Prettier 3.9.4 */
div {
  border-radius: attr(br type(<length> +));
}

/* Prettier 3.9.5 */
div {
  border-radius: attr(br type(<length>+));
}
```

##### Less: Remove spaces between merge markers and colons ([#19517](prettier/prettier#19517) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
a {
  box-shadow  +  : 0 0 1px #000;
}

// Prettier 3.9.4
a {
  box-shadow+  : 0 0 1px #000;
}

// Prettier 3.9.5
a {
  box-shadow+: 0 0 1px #000;
}
```

##### Markdown: Preserve wiki links with aliases ([#19527](prettier/prettier#19527) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```markdown
<!-- Input -->
[[Foo:Bar]]

<!-- Prettier 3.9.4 -->
[[Foo]]

<!-- Prettier 3.9.5 -->
[[Foo:Bar]]
```

##### TypeScript: Fix comments being dropped on shorthand `type` import/export specifiers ([#19565](prettier/prettier#19565) by [@kirkwaiblinger](https://github.com/kirkwaiblinger))

<!-- prettier-ignore -->

```tsx
// Input
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";

// Prettier 3.9.4
Error: Comment "comment" was not printed. Please report this error!

// Prettier 3.9.5
export { type /* comment */ T } from "foo";
import { type /* comment */ T } from "foo";
```

##### Miscellaneous: Preserving comments' `placement` property ([#19567](prettier/prettier#19567) by [@Janther](https://github.com/Janther))

Prettier\@3.9.0 deleted an undocumented property on comments, which was already used by plugins, `comment.placement` is now available again after comment attach.

##### Flow: Stop enforcing empty module declaration to break ([#19568](prettier/prettier#19568) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```flow
// Input
declare module "foo" {}

// Prettier 3.9.4
declare module "foo" {
}

// Prettier 3.9.5
declare module "foo" {}
```

##### Angular: Support expression for exhaustive typechecking ([#19571](prettier/prettier#19571) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```html
<!-- Input -->
@switch (state.mode) {
  @default never(state);
}

<!-- Prettier 3.9.4 -->
@switch (state.mode) {
  @default never;
}

<!-- Prettier 3.9.5 -->
@switch (state.mode) {
  @default never(state);
}
```

##### TypeScript: Ignore comments inside mapped type when checking type parameter comments ([#19572](prettier/prettier#19572) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
foo<{
  // comment
  [key in keyof Foo]: number
}>();

// Prettier 3.9.4
foo<
  {
    // comment
    [key in keyof Foo]: number;
  }
>();

// Prettier 3.9.5
foo<{
  // comment
  [key in keyof Foo]: number;
}>();
```

##### Less: Fix adjacent block comments being corrupted ([#19574](prettier/prettier#19574) by [@kovsu](https://github.com/kovsu))

<!-- prettier-ignore -->

```less
// Input
/* a *//* b */
/* a */* {
  color: red;
}

// Prettier 3.9.4
/* a */
/* b */
/* a * {
  color: red;
}

// Prettier 3.9.5
/* a */ /* b */
/* a */
* {
  color: red;
}
```

##### JavaScript: Handle dangling comments in `SwitchStatement` ([#19581](prettier/prettier#19581) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```jsx
// Input
switch (foo) {
 // comment
}

// Prettier 3.9.4
switch (
  foo
  // comment
) {
}

// Prettier 3.9.5
switch (foo) {
  // comment
}
```

##### TypeScript: Remove space in comment-only object type ([#19583](prettier/prettier#19583) by [@fisker](https://github.com/fisker))

<!-- prettier-ignore -->

```tsx
// Input
var foo = {
  /* comment */
};
type Foo = {
  /* comment */
};

// Prettier 3.9.4
var foo = {/* comment */};
type Foo = { /* comment */ };

// Prettier 3.9.5
var foo = {/* comment */};
type Foo = {/* comment */};
```

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
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3 participants