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Bug: The token value of an escaped identifier differs with espree #11036

Closed as not planned
@JLHwung

Description

@JLHwung

Before You File a Bug Report Please Confirm You Have Done The Following...

  • I have tried restarting my IDE and the issue persists.
  • I have updated to the latest version of the packages.
  • I have searched for related issues and found none that matched my issue.
  • I have read the FAQ and my problem is not listed.

Relevant Package

typescript-estree

Playground Link

https://typescript-eslint.io/play#ts=5.6.2&showAST=es&fileType=.tsx&code=DoVwDGBsCMQ&eslintrc=N4KABGBEBOCuA2BTAzpAXGYBfEWg&tsconfig=N4KABGBEDGD2C2AHAlgGwKYCcDyiAuysAdgM6QBcYoEEkJemy0eAcgK6qoDCAFutAGsylBm3TgwAXxCSgA&tokens=true

Repro Code

\u0061

ESLint Config

tsconfig

Expected Result

.ast.tokens[0].value should be a (Espree)

Actual Result

.ast.tokens[0].value is \\u0061

Additional Info

Whether a token value should be the escaped text / the raw text is certainly up to debate. If the goal is to align with espree, then I think we should use the escaped text.

Versions

package version
@typescript-eslint/typescript-estree 8.29.1

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    ASTPRs and Issues about the AST structurebugSomething isn't workingpackage: typescript-estreeIssues related to @typescript-eslint/typescript-estreewontfixThis will not be worked on

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