tsconfig.json

{
  "extends": "./tsconfig.paths.json",
  "compilerOptions": {
    "target": "es2017",                                /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */
    "module": "esnext",                           /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', 'es2020', or 'ESNext'. */
    "lib": ["esnext"],                                   /* Specify library files to be included in the compilation. */
    "allowJs": true,                             /* Allow javascript files to be compiled. */
    "sourceMap": true,                           /* Generates corresponding '.map' file. */
    "rootDir": "./",                             /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
    //"composite": true,                           /* Enable project compilation */
    // "tsBuildInfoFile": "./",                     /* Specify file to store incremental compilation information */
    "removeComments": true,                      /* Do not emit comments to output. */
    "downlevelIteration": true,                  /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
    "isolatedModules": true,                     /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
    "strict": true,                                 /* Enable all strict type-checking options. */
    "noImplicitAny": true,                       /* Raise error on expressions and declarations with an implied 'any' type. */
    "strictNullChecks": true,                    /* Enable strict null checks. */
    "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. */
	  "jsx": "react-jsx",
    //"noUnusedLocals": true,                      /* Report errors on unused locals. */
    // "noUnusedParameters": true,                  /* Report errors on unused parameters. */
    //"noImplicitReturns": true,                   /* Report error when not all code paths in function return a value. */
    "noFallthroughCasesInSwitch": true,          /* Report errors for fallthrough cases in switch statement. */
    // "noUncheckedIndexedAccess": true,            /* Include 'undefined' in index signature results */
    "noImplicitOverride": true,                  /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
    // "noPropertyAccessFromIndexSignature": true,  /* Require undeclared properties from index signatures to use element accesses. */
    "moduleResolution": "node",                  /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
    "baseUrl": "./",                             /* Base directory to resolve non-absolute module names. */
    // "rootDirs": [],                              /* List of root folders whose combined content represents the structure of the project at runtime. */
    "typeRoots": [],                             /* List of folders to include type definitions from. */
    "types": ["node"],                                 /* Type declaration files to be included in compilation. */
    "allowSyntheticDefaultImports": true,        /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
    "esModuleInterop": true,                        /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */

    /* Advanced Options */
    "skipLibCheck": true,                           /* Skip type checking of declaration files. */
    "forceConsistentCasingInFileNames": true        /* Disallow inconsistently-cased references to the same file. */
  },
  "exclude": ["bootstrap/**/*", "**/webpack.*.js", "build/**/*.js", "webpack/**/*.js"]
}