swc-project / swc-project/swc-node
SyntaxError: Unexpected token '?'
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- Dominant language
- TypeScript
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Description
function fun(a?:string){
console.log(a);
}
fun()
function fun(a?:string){
^
SyntaxError: Unexpected token '?'
at ESMLoader.moduleStrategy (node:internal/modules/esm/translators:119:18)
at ESMLoader.moduleProvider (node:internal/modules/esm/loader:468:14)
at async link (node:internal/modules/esm/module_job:68:21)
Node.js v18.16.1
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- Read the whole issue, then the project's contributing guide.
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Research direction
Start with the reported TypeScript snippet and Node.js v18.16.1 reproduction; the stack trace points to Node's ESMLoader. Trace how swc-node handles this input and add or update regression coverage so optional-parameter syntax executes without the reported SyntaxError.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- node.js, typescript
- Domain
- tooling
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100