tsconfig

Author: NickSolante

.npmignore

@@ -5,4 +5,4 @@ src
 .prettierrc.json
 eslint.config.js
 jest.config.js
-tsconfig.json
+tsconfig.*.*

package.json

@@ -12,7 +12,7 @@
   },
   "scripts": {
     "clean": "rimraf dist",
-    "build": "yarn clean && tsc",
+    "build": "yarn clean &&  tsc -p ./tsconfig.build.json",
     "test": "jest",
     "lint": "eslint . && tsc --noEmit",
     "lint:fix": "eslint . --fix",
@@ -35,6 +35,7 @@
     "@arktype/attest": "^0.7.0",
     "abitype": "^1.0.0",
     "ethers": "^6.11.1",
+    "userop": "^0.4.0-beta.5",
     "viem": "^2.9.12"
   }
 }

tsconfig.base.json

@@ -0,0 +1,46 @@
+{
+  // This tsconfig file contains the shared config for the build (tsconfig.build.json) and type checking (tsconfig.json) config.
+  "include": [],
+  "compilerOptions": {
+    // Incremental builds
+    // NOTE: Enabling incremental builds speeds up `tsc`. Keep in mind though that it does not reliably bust the cache when the `tsconfig.json` file changes.
+    "incremental": false,
+
+    // Type checking
+    "strict": true,
+    "useDefineForClassFields": true, // Not enabled by default in `strict` mode unless we bump `target` to ES2022.
+    "noFallthroughCasesInSwitch": true, // Not enabled by default in `strict` mode.
+    "noImplicitReturns": true, // Not enabled by default in `strict` mode.
+    "useUnknownInCatchVariables": true, // TODO: This would normally be enabled in `strict` mode but would require some adjustments to the codebase.
+    "noImplicitOverride": true, // Not enabled by default in `strict` mode.
+    "noUnusedLocals": true, // Not enabled by default in `strict` mode.
+    "noUnusedParameters": true, // Not enabled by default in `strict` mode.
+    // "exactOptionalPropertyTypes": true,
+    // TODO: Uncomment and fix types.
+    "declaration": true,
+    // "noUncheckedIndexedAccess": true,
+
+    // JavaScript support
+    "allowJs": false,
+    "checkJs": false,
+
+    // Interop constraints
+    "esModuleInterop": false,
+    "allowSyntheticDefaultImports": false,
+    "forceConsistentCasingInFileNames": true,
+    "verbatimModuleSyntax": false,
+    "importHelpers": true, // This is only used for build validation. Since we do not have `tslib` installed, this will fail if we accidentally make use of anything that'd require injection of helpers.
+
+    // Language and environment
+    "moduleResolution": "Node",
+    "module": "commonjs",
+    "target": "ES2021", // Setting this to `ES2021` enables native support for `Node v16+`: https://github.com/microsoft/TypeScript/wiki/Node-Target-Mapping.
+    "lib": [
+      "ES2022", // By using ES2022 we get access to the `.cause` property on `Error` instances.
+      "DOM" // We are adding `DOM` here to get the `fetch`, etc. types. This should be removed once these types are available via DefinitelyTyped.
+    ],
+
+    // Skip type checking for node modules
+    "skipLibCheck": true
+  }
+}

tsconfig.build.json

@@ -0,0 +1,13 @@
+{
+  // This file is used to compile the for cjs and esm (see package.json build scripts). It should exclude all test files.
+  "extends": "./tsconfig.base.json",
+
+  "include": ["src"],
+  "exclude": ["dist", "src/test", "node_modules"],
+  "compilerOptions": {
+    "moduleResolution": "Node",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "rootDir": "./src"
+  }
+}

tsconfig.json renamed to tsconfig.extension.json

@@ -11,7 +11,7 @@
     // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
 
     /* Language and Environment */
-    "target": "es2020" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
+    "target": "es2021" /* 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. */
     // "jsx": "preserve",                                /* Specify what JSX code is generated. */
     // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
@@ -98,8 +98,9 @@
 
     /* Completeness */
     // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
-    "skipLibCheck": true /* Skip type checking all .d.ts files. */
+    "skipLibCheck": true /* Skip type checking all .d.ts files. */,
+    "sourceMap": true
   },
   "include": ["src"],
-  "exclude": ["dist", "src/test", "node_modules"]
+  "exclude": ["dist", "src/test", "node_modules"],
 }