Issues

• Tabs in template literal text are measured as zero width, so interpolations overflow printWidth

  prettier/prettier#20381 · Filter by author abrahamguo opened on Oct 27, 2026

• Format on paste inserts an invalid semicolon before an async arrow callback with semi false

  prettier/prettier#20378 · Filter by author szegheo opened on Oct 27, 2026
  1

• YAML: Extra blank line before end comment when the last value has a trailing comment (regression in 3.7.0)

  prettier/prettier#20370 · Filter by author Autumn60 opened on Oct 25, 2026

• JS unnecessarily indented inside a textarea HTML template literal block

  area:multiparserlang:javascript
  Bug

  prettier/prettier#20355 · Filter by author thewilkybarkid opened on Oct 22, 2026

• Non-idempotent: member chain with an object argument depends on the input line breaks (printWidth 100)

  area:idempotencyhelp wantedlang:javascript
  Bug

  prettier/prettier#20307 · Filter by author thellert opened on Oct 16, 2026
  2

• Non-idempotent: delete of a JSDoc-cast member needs two passes

  area:idempotencyhelp wantedlang:javascript
  Bug

  prettier/prettier#20306 · Filter by author thellert opened on Oct 16, 2026
  1

• SCSS: // comment in a selector list is swallowed when an earlier selector has an empty attribute value ([a=""]) -- regression in 3.7

  prettier/prettier#20303 · Filter by author boompsy opened on Oct 15, 2026

• [yaml] block scalar with trailing whitespace moves the next key to the root (main, after #19764)

  lang:yaml
  Bug

  prettier/prettier#20293 · Filter by author Prafyl opened on Oct 15, 2026
  3

• Prettier incorrectly moves Flow inline comments return type definition to the last argument

  prettier/prettier#20220 · Filter by author mangelozzi opened on Oct 4, 2026

• Markdown regression in 3.9.9: inline math is modified after disabling singleDollarTextMath

  lang:markdown
  Bug

  prettier/prettier#20199 · Filter by author Imiloin opened on Oct 1, 2026
  3

• Line comment between a superclass and its type arguments is unstable

  area:idempotencylang:typescript
  Bug

  prettier/prettier#20176 · Filter by author leonidaz opened on Sep 28, 2026
  1

• Own-line block comment after a type annotation's : or after ... is unstable

  area:idempotencylang:typescript
  Bug

  prettier/prettier#20174 · Filter by author leonidaz opened on Sep 28, 2026
  1

• semi: false: a key unquoted by quoteProps loses its ASI protection

  area:no-semilang:javascript
  Bug

  prettier/prettier#20170 · Filter by author leonidaz opened on Sep 28, 2026

• Comment in a parameter property's default moves between the modifier and the name, which doesn't parse

  area:idempotencylang:typescript
  Bug

  prettier/prettier#20169 · Filter by author leonidaz opened on Sep 28, 2026

• Range formatting ignores a // prettier-ignore comment just before the range

  prettier/prettier#20164 · Filter by author leonidaz opened on Sep 28, 2026

• Line comment after case …: before a block is unstable

  area:idempotencylang:javascript
  Bug

  prettier/prettier#20162 · Filter by author leonidaz opened on Sep 28, 2026

• Integrate AgentScan

  type:infra
  Suggestion

  prettier/prettier#20111 · Filter by author tats-u opened on Sep 19, 2026

• Markdown: 👨🏻‍👩🏻‍👧🏻‍👦🏻 (family emoji with skin modifiers) in GFM table is not treated as double width emoji

  status:needs investigation
  Bug

  prettier/prettier#20105 · Filter by author tats-u opened on Sep 18, 2026
  2

• TS: Statement after top-level await is duplicated with typescript parser

  lang:typescriptscope:external
  Bug

  prettier/prettier#20096 · Filter by author leaysgur opened on Sep 17, 2026
  5

• Drop support for Babel AST

  lang:javascriptstatus:needs discussiontype:refactor
  Task

  prettier/prettier#20095 · Filter by author fisker opened on Sep 17, 2026 · 4.0

• prettier fails to parse now required less format for at rule variables

  help wantedlang:lessscope:external
  Task

  prettier/prettier#20076 · Filter by author lukpsaxo opened on Sep 16, 2026
  1

• Markdown: a second formatting pass removes nested emphasis

  prettier/prettier#20048 · Filter by author torjan0 opened on Sep 13, 2026

• Markdown: wrapping an inline HTML comment splits its paragraph

  prettier/prettier#20047 · Filter by author torjan0 opened on Sep 13, 2026
  3

• Markdown: double underscores inside emphasis can truncate the span

  prettier/prettier#20046 · Filter by author torjan0 opened on Sep 13, 2026

• Inconsistent LogicalExpression break

  lang:javascriptstatus:needs discussion
  Suggestion

  prettier/prettier#20022 · Filter by author fisker opened on Sep 10, 2026
  2