tsconfig.json

{
  "compilerOptions": {
    "target": "es6",                          
    "module": "commonjs",                     
    "lib": [
      "es6"
    ],                             
    "outDir": "./out",                                              
    /* 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. */
    // "strictNullChecks": true,              /* Enable strict null checks. */
    // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
    // "strictBindCallApply": true,           /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
    // "strictPropertyInitialization": true,  /* Enable strict checking of property initialization in classes. */
    // "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. */

    /* Additional Checks */
    "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. */

    "moduleResolution": "node",           
    "baseUrl": "./",                    
    "paths": {},  
    /* List of root folders whose combined content represents the structure of the project at runtime. */                         
    "rootDirs": [
    "src",
    "test"
    ],                       
    /* Source Map Options */
    "sourceMap": true
  },
  "exclude": [
    "node_modules",
    ".vscode-test",
    "target"
  ]
}