microsoft / microsoft/TypeScript-TmLanguage
JavaScript Syntax Highlighter Broke
Open
Nobody has claimed this yet.
bug
- Dominant language
- TypeScript
- Stars
- 471
- Forks
- 149
- PR merge metrics
- No merged PRs in 30d
Description
Does this issue occur when all extensions are disabled?: Yes/No
- VS Code Version: 1.59.1
- OS Version: Windows_NT x64 10.0.19043
Steps to Reproduce:
- Make a JavaScript File
- type in:
for (const req of /require *\\( *["'\](.+?)["'`] *\)/.exec(fileCode).slice(1)) {}` - some things in the brakets will be highlighted incorrectly

Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the incorrect highlighting in VS Code 1.59.1 using the JavaScript regex shown in the issue, then inspect the TypeScript TextMate grammar files in this repository. Done means the relevant parts inside the regular expression are highlighted correctly without breaking the surrounding JavaScript syntax.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, typescript
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100