tsconfig.json

{
  "compilerOptions": {
      /* Language and Environment */
      "target": "ES5" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
      "lib": [
          "dom",
          "ES5",
          "ES6",
          "ESNext",
          "ES2015",
          "es2020"
      ] /* Specify a set of bundled library declaration files that describe the target runtime environment. */,

      /* Modules */
      "module": "CommonJS" /* Specify what module code is generated. */,
      "moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
      "baseUrl": "." /* Specify the base directory to resolve non-relative module names. */,
      "resolveJsonModule": true /* Enable importing .json files. */,
      "esModuleInterop": true,

      /* JavaScript Support */
      "allowJs": true /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */,
      "checkJs": true /* Enable error reporting in type-checked JavaScript files. */,

      /* Emit */
      "declaration": true /* Generate .d.ts files from TypeScript and JavaScript files in your project. */,
      "declarationMap": true /* Create sourcemaps for d.ts files. */,
      "outDir": "./" /* Specify an output folder for all emitted files. */,
      "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. */,
      "allowSyntheticDefaultImports": true /* Allow 'import x from y' when a module doesn't have a default export. */,
      "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,

      /* Type Checking */
      "strict": true /* Enable all strict type-checking options. */,
      "noFallthroughCasesInSwitch": true /* Enable error reporting for fallthrough cases in switch statements. */,
      "skipLibCheck": true
  },
  "exclude": ["node_modules", "/"],
  "typeRoots": ["./node_modules/@types", "./src/@types"]
}