add isSymbol
Nobody has claimed this yet.
Assessment
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Newbie friendliness
- 62/100
- Issue type
- Feature
- Clarity
- Clearly specified
- Activity status
- Stale
- Tech stack
- typescript
- Domain
- tooling
Research direction
Start by locating the existing type-checking utilities and their tests in the typechecker repository. Add the requested isSymbol utility with the behavior shown in the issue, then verify that the project’s tests cover both symbol primitives and boxed symbols.
Written by the indexing model from the issue text.
Description
function isSymbol (x) {
return typeof x === 'symbol'
|| typeof x === 'object' && Object.prototype.toString.call (x) === '[object Symbol]';
}
- Dominant language
- TypeScript
- Stars
- 49
- Forks
- 6
- Avg merge
- 9m
- Merged PRs (30d)
- 1
Contributor guide
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.
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