Optional Chaining and Nullish coalescing Operator arrived at Stage 4 #12642
Description
The version of ESLint you are using.
6.7
The problem you want to solve.
Support two new ES features: Optional Chaining and Nullish coalescing Operator.
Your take on the correct solution to problem.
- ESTree: Add optional chaining estree/estree#204 and Add nullish coalescing support estree/estree#211
- Acorn: add Nullish Coalescing acornjs/acorn#890 and add Optional Chaining acornjs/acorn#891
- eslint-visitor-keys: Update: add
ChainExpressionnode eslint-visitor-keys#12 - Espree: Update: support
??operator,import.meta, andexport * as nsjs#441 and Update: support optional chaining js#446 - ESLint: Update: support
??operator, import.meta, andexport * as ns#13196 and Update: optional chaining support (fixes #12642) #13416
(Template inspired by Issue 12629)
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There is consensus among the team that this change meets the criteria for inclusionThis issue has been archived; please open a new issue for any further discussionRelates to ESLint's core APIs and featuresThis change enhances an existing feature of ESLintThis issue is related to new syntax that has reached stage 4