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@typescript-eslint/utils

npm: @typescript-eslint/utils v8.5.0

Utilities for working with TypeScript + ESLint together. ✨

This package contains public utilities for writing custom rules and plugins in TypeScript. Rules declared in @typescript-eslint/eslint-plugin are created using these utility functions. Any custom rules you write generally will be as well.

See Custom Rules for documentation on creating your own custom ESLint rules for TypeScript code.

Exports

NameDescription
AST_NODE_TYPESAn enum with the names of every single node found in TSESTree.
AST_TOKEN_TYPESAn enum with the names of every single token found in TSESTree.
ASTUtilsTools for operating on the ESTree AST. Also includes the @eslint-community/eslint-utils package, correctly typed to work with the types found in TSESTree
ESLintUtilsTools for creating ESLint rules with TypeScript.
JSONSchemaStrict types for the JSON Schema v4 spec - the version that ESLint uses to validate all rules with.
ParserServicesTyping for the parser services provided when parsing a file using @typescript-eslint/typescript-estree.
TSESLintTypes for ESLint, correctly typed to work with the types found in TSESTree.
TSESLintScopeThe eslint-scope package, correctly typed to work with the types found in both TSESTree and TSESLint
TSESTreeTypes for the TypeScript flavor of ESTree created by @typescript-eslint/typescript-estree.