tsconfig.json

{
	"compilerOptions": {
		/* Language and Environment */
		"target": "es2021" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
		"lib": ["es2021"],

		/* Modules */
		"module": "es2022" /* Specify what module code is generated. */,
		"moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
		"types": [
			"@cloudflare/workers-types",
			"vitest"
		] /* Specify type package names to be included without being referenced in a source file. */,
		"noEmit": true /* Disable emitting files from a compilation. */,

		/* Interop Constraints */
		"isolatedModules": true /* Ensure that each file can be safely transpiled without relying on other imports. */,
		"forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,

		/* Type Checking */
		"strict": true /* Enable all strict type-checking options. */,
		"noImplicitAny": true /* Enable error reporting for expressions and declarations with an implied `any` type.. */,
		"strictNullChecks": true /* When type checking, take into account `null` and `undefined`. */ /* Ensure 'use strict' is always emitted. */,
		"noUnusedLocals": true /* Enable error reporting when a local variables aren't read. */,
		"noUnusedParameters": true /* Raise an error when a function parameter isn't read */,
		"noFallthroughCasesInSwitch": true /* Enable error reporting for fallthrough cases in switch statements. */,
		"skipLibCheck": true /* Skip type checking all .d.ts files. */
	}
}