tsconfig.json

{
  /**
   * Instructs the TypeScript compiler how to compile the .ts files.
   * @see https://www.typescriptlang.org/tsconfig#compilerOptions
   */
  "compilerOptions": {
    /**
     * Allow importing files with a TypeScript-specific extension (.ts, .tsx, etc.).
     * @see https://www.typescriptlang.org/tsconfig#allowImportingTsExtensions
     */
    "allowImportingTsExtensions": false,

    /**
     * Disable error reporting for unreachable code.
     * @see https://www.typescriptlang.org/tsconfig#allowUnreachableCode
     */
    "allowUnreachableCode": false,

    /**
     * Disable error reporting for unused labels.
     * @see https://www.typescriptlang.org/tsconfig#allowUnusedLabels
     */
    "allowUnusedLabels": false,

    /**
     * Base directory to resolve non-relative module names.
     * @see https://www.typescriptlang.org/tsconfig#baseUrl
     */
    "baseUrl": "src",

    /**
     * Enable project compilation.
     * @see https://www.typescriptlang.org/tsconfig#composite
     */
    "composite": true,

    /**
     * Generate .d.ts files from TypeScript and JavaScript files in your project.
     * @see https://www.typescriptlang.org/tsconfig#declaration
     */
    "declaration": true,

    /**
     * Create sourcemaps for d.ts files.
     * @see https://www.typescriptlang.org/tsconfig#declarationMap
     */
    "declarationMap": true,

    /**
     * Emit design-type metadata for decorated declarations in source files.
     * @see https://www.typescriptlang.org/tsconfig#emitDecoratorMetadata
     */
    "emitDecoratorMetadata": true,

    /**
     * Emit additional JavaScript to ease support for importing CommonJS modules.
     * @see https://www.typescriptlang.org/tsconfig#esModuleInterop
     */
    "esModuleInterop": true,

    /**
     * Enable experimental support for legacy experimental decorators.
     * @see https://www.typescriptlang.org/tsconfig#experimentalDecorators
     */
    "experimentalDecorators": true,

    /**
     * Ensure that the casing is correct in imports.
     * @see https://www.typescriptlang.org/tsconfig#forceConsistentCasingInFileNames
     */
    "forceConsistentCasingInFileNames": true,

    /**
     * Ensure each file can be safely transpiled without relying on other imports.
     * @see https://www.typescriptlang.org/tsconfig#isolatedModules
     */
    "isolatedModules": false,

    /**
     * List of library files to be included in the compilation.
     * @see https://www.typescriptlang.org/tsconfig#lib
     */
    "lib": ["ESNext"],

    /**
     * Specify what module code is generated.
     * @see https://www.typescriptlang.org/tsconfig#module
     */
    "module": "ESNext",

    /**
     * Control what method is used to detect whether a file is a script or a module.
     * @see https://www.typescriptlang.org/tsconfig#moduleDetection
     */
    "moduleDetection": "force",

    /**
     * Specify how TypeScript looks up a file from a given module specifier.
     * @see https://www.typescriptlang.org/tsconfig#moduleResolution
     */
    "moduleResolution": "bundler",

    /**
     * Disable emitting files from a compilation.
     * @see https://www.typescriptlang.org/tsconfig#noEmit
     */
    "noEmit": false,

    /**
     * Enable error reporting for fallthrough cases in switch statements.
     * @see https://www.typescriptlang.org/tsconfig#noFallthroughCasesInSwitch
     */
    "noFallthroughCasesInSwitch": true,

    /**
     * Ensure that any non-relative imports are not only present but also have a valid type definition.
     * @see https://www.typescriptlang.org/tsconfig#noUncheckedSideEffectImports
     */
    "noUncheckedSideEffectImports": true,

    /**
     * Enable error reporting when local variables aren't read.
     * @see https://www.typescriptlang.org/tsconfig#noUnusedLocals
     */
    "noUnusedLocals": false,

    /**
     * Raise an error when a function parameter isn't read.
     * @see https://www.typescriptlang.org/tsconfig#noUnusedParameters
     */
    "noUnusedParameters": false,

    /**
     * Specify an output folder for all emitted files.
     * @see https://www.typescriptlang.org/tsconfig#outDir
     */
    "outDir": "./dist",

    /**
     * A series of entries which re-map imports to lookup locations relative to the 'baseUrl'.
     * @see https://www.typescriptlang.org/tsconfig#paths
     */
    "paths": {
      "@/*": ["*"]
    },

    /**
     * Specify the root folder within your source files.
     * @see https://www.typescriptlang.org/tsconfig#rootDir
     */
    "rootDir": "src",

    /**
     * Skip type checking all .d.ts files.
     * @see https://www.typescriptlang.org/tsconfig#skipLibCheck
     */
    "skipLibCheck": true,

    /**
     * Create source map files for emitted JavaScript files.
     * @see https://www.typescriptlang.org/tsconfig#sourceMap
     */
    "sourceMap": true,

    /**
     * Enable all strict type-checking options.
     * @see https://www.typescriptlang.org/tsconfig#strict
     */
    "strict": true,

    /**
     * Set the JavaScript language version for emitted JavaScript and include compatible library declarations.
     * @see https://www.typescriptlang.org/tsconfig#target
     */
    "target": "ESNext",

    /**
     * Specify the file to store incremental compilation information.
     * @see https://www.typescriptlang.org/tsconfig#tsBuildInfoFile
     */
    "tsBuildInfoFile": "node_modules/.tmp/tsconfig.appsscript.tsbuildinfo",

    /**
     * List of folders to include type definitions from.
     * @see https://www.typescriptlang.org/tsconfig#typeRoots
     */
    "typeRoots": ["node_modules/@types", "./config/types"],

    /**
     * Specify type package names to be included without being referenced in a source file.
     * @see https://www.typescriptlang.org/tsconfig#types
     */
    "types": ["google-apps-script"],

    /**
     * Emit ECMAScript-standard-compliant class fields.
     * @see https://www.typescriptlang.org/tsconfig#useDefineForClassFields
     */
    "useDefineForClassFields": false
  },

  /**
   * Specifies a list of glob patterns that match files to be included in compilation.
   * @see https://www.typescriptlang.org/tsconfig#include
   */
  "include": ["src/**/*"],

  /**
   * Specifies a list of files to be excluded from compilation.
   * @see https://www.typescriptlang.org/tsconfig#exclude
   */
  "exclude": ["node_modules", "dist"]
}