tsconfig.build.json

{
    "compilerOptions": {
        "module": "esnext",
        "target": "esnext",
        "allowJs": true, /* Allow javascript files to be compiled. */
        "declaration": true, /* Generates corresponding '.d.ts' file. */
        "sourceMap": false, /* Generates corresponding '.map' file. */
        "composite": true, /* Enable project compilation */
        "noImplicitOverride": true,
        "noImplicitThis": true, /* Raise error on 'this' expressions with an implied 'any' type. */
        "alwaysStrict": true, /* Parse in strict mode and emit "use strict" for each source file. */
        "resolveJsonModule": true,
        "noUnusedLocals": true, /* Report errors on unused locals. */
        "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
        "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
        "moduleResolution": "node", /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
        "esModuleInterop": true, /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
        "experimentalDecorators": true, /* Enables experimental support for ES7 decorators. */
        "skipLibCheck": true,
    }
}