tsconfig.json

{
  "compilerOptions": {
    /* Visit https://aka.ms/tsconfig.json to read more about this file */
   
    /* Basic Options */
    "outDir": "build",                            /* Redirect output structure to the directory. */
    "rootDir": "src",                             /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
   
    /* Strict Type-Checking Options */
    "strict": true,                               /* Enable all strict type-checking options. */
    "noImplicitAny": true,                        /* Raise error on expressions and declarations with an implied 'any' type. */
   
    /* Advanced Options */
    "resolveJsonModule": true,                    /* Include modules imported with '.json' extension */
  },

  "include": [
    "src/main/**/*"                               /* Specifies an array of filenames or patterns to include in the program */
  ],

  "extends": "@tsconfig/node12/tsconfig.json"     /* see: https://www.npmjs.com/package/@tsconfig/node12 */
}