Solve tsc issue transpiling already transpiled code

Author: lightningspirit

tsconfig.json

@@ -5,7 +5,7 @@
     "target": "es5" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */,
     "module": "commonjs" /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */,
     // "lib": [],                             /* Specify library files to be included in the compilation. */
-    // "allowJs": true,                       /* Allow javascript files to be compiled. */
+    "allowJs": false,                       /* Allow javascript files to be compiled. */
     // "checkJs": true,                       /* Report errors in .js files. */
     "jsx": "react" /* Specify JSX code generation: 'preserve', 'react-native', or 'react'. */,
     "declaration": true /* Generates corresponding '.d.ts' file. */,
@@ -64,6 +64,7 @@
     "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
   },
   "exclude": [
+    "dist/",
     "node_modules", 
     "src/**/*.test.*"
   ]