jquery / jquery/esprima

Static property fails to parse

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Dominant language
TypeScript
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Forks
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Description

Steps to reproduce

Parse following code:

class ClassWithStaticMethod {
  static staticProperty = 'someValue';
}

The code fails to parse, this can be reproduced using https://esprima.org/demo/parse.html

Actual output

The error is:

Error: Line 2: Unexpected token =

Relevant references

The code is extracted from example https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes/static

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the static class-field snippet in Esprima's parse demo and comparing it with the linked MDN example. Done means the parser accepts this valid JavaScript without the reported unexpected-token error, with regression coverage for the example.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, typescript
Domain
compilers
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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