[types] use shared config

inspect-js · Mar 11, 2024 · 2517a6e · 2517a6e
1 parent 3c2f79c
commit 2517a6e
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Showing 3 changed files with 9 additions and 51 deletions.
diff --git a/index.js b/index.js
@@ -8,8 +8,8 @@ var exported;
 
 if (!$Map) {
 	/** @type {import('.')} */
-	// eslint-disable-next-line no-unused-vars
-	exported = function isMap(x) {
+	// @ts-expect-error
+	exported = function isMap(x) { // eslint-disable-line no-unused-vars
 		// `Map` is not present in this environment.
 		return false;
 	};
@@ -19,8 +19,8 @@ var $mapHas = $Map ? Map.prototype.has : null;
 var $setHas = $Set ? Set.prototype.has : null;
 if (!exported && !$mapHas) {
 	/** @type {import('.')} */
-	// eslint-disable-next-line no-unused-vars
-	exported = function isMap(x) {
+	// @ts-expect-error
+	exported = function isMap(x) { // eslint-disable-line no-unused-vars
 		// `Map` does not have a `has` method
 		return false;
 	};

diff --git a/package.json b/package.json
@@ -42,6 +42,7 @@
 	"devDependencies": {
 		"@arethetypeswrong/cli": "^0.15.1",
 		"@ljharb/eslint-config": "^21.1.0",
+		"@ljharb/tsconfig": "^0.2.0",
 		"@types/for-each": "^0.3.3",
 		"@types/object-inspect": "^1.8.4",
 		"@types/tape": "^5.6.4",

diff --git a/tsconfig.json b/tsconfig.json
@@ -1,49 +1,6 @@
 {
-  "compilerOptions": {
-    /* Visit https://aka.ms/tsconfig to read more about this file */
-
-    /* Projects */
-
-    /* Language and Environment */
-    "target": "ESNext",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
-    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
-    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
-    "useDefineForClassFields": true,                     /* Emit ECMAScript-standard-compliant class fields. */
-    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
-
-    /* Modules */
-    "module": "commonjs",                                /* Specify what module code is generated. */
-    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
-    // "moduleResolution": "node10",                     /* Specify how TypeScript looks up a file from a given module specifier. */
-    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
-    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
-    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
-    "typeRoots": ["types"],                              /* Specify multiple folders that act like './node_modules/@types'. */
-    "resolveJsonModule": true,                           /* Enable importing .json files. */
-    // "allowArbitraryExtensions": true,                 /* Enable importing files with any extension, provided a declaration file is present. */
-
-    /* JavaScript Support */
-    "allowJs": true,                                     /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
-    "checkJs": true,                                     /* Enable error reporting in type-checked JavaScript files. */
-    "maxNodeModuleJsDepth": 0,                           /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
-
-    /* Emit */
-    "declaration": true,                                 /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
-    "declarationMap": true,                              /* Create sourcemaps for d.ts files. */
-    "noEmit": true,                                      /* Disable emitting files from a compilation. */
-
-    /* Interop Constraints */
-    "allowSyntheticDefaultImports": true,                /* Allow 'import x from y' when a module doesn't have a default export. */
-    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
-    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
-
-    /* Type Checking */
-    "strict": true,                                      /* Enable all strict type-checking options. */
-
-    /* Completeness */
-    //"skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
-  },
-  "exclude": [
-    "coverage"
-  ]
+	"extends": "@ljharb/tsconfig",
+	"exclude": [
+		"coverage",
+	],
 }