tsconfig.json

// Root tsconfig to set the settings and power editor support for all TS files
{
    // To update the compilation target, install a different version of @tsconfig/node... and reference it here
    // https://github.com/tsconfig/bases#node-14-tsconfigjson
    "extends": "@tsconfig/node14/tsconfig.json",
    "compilerOptions": {
        // do not compile anything, this file is just to configure type checking
        "noEmit": true,

        // check JS files
        "allowJs": true,
        "checkJs": true,

        // This is necessary for the automatic typing of the adapter config
        "resolveJsonModule": true,

        // If you want to disable the stricter type checks (not recommended), uncomment the following line
        // "strict": false,
        // And enable some of those features for more fine-grained control
        "strictNullChecks": false,
        // "strictPropertyInitialization": true,
        // "strictBindCallApply": true,
        "noImplicitAny": false,
        // "noUnusedLocals": true,
        // "noUnusedParameters": true,
        "useUnknownInCatchVariables": false
    },
    "include": ["**/*.js", "**/*.d.ts"],
    "exclude": ["node_modules/**", "widgets/**"]
}