tsconfig.json

{

    "compilerOptions": {

        "target":                             "es6",
        "module":                             "ESNext",  // es6. ES2020 adds support for dynamic imports & import.meta
        "lib":                                ["dom", "es2020"],
        "moduleResolution":                   "Node",
        "sourceMap":                          true,
        "emitDecoratorMetadata":              true,
        "experimentalDecorators":             true,
        "removeComments":                     false,
        // "suppressImplicitAnyIndexErrors":     true,
        "preserveConstEnums":                 true,

        /* 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
        "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
        "noFallthroughCasesInSwitch":         true,   // Report error when not all code paths in function return a value

        /* Additional Checks */
        "noUncheckedIndexedAccess":           true,
        "noPropertyAccessFromIndexSignature": true,
        "strictBindCallApply":                true,
        "strictFunctionTypes":                true,
        "strictPropertyInitialization":       true,
        "noImplicitOverride":                 true,
        // "noUnusedLocals":                     false,  // Report errors on unused locals
        // "noUnusedParameters":                 true,   // Report errors on unused parameters
        "noImplicitReturns":                  false,
        "typeRoots": [
           "./node_modules/@types/"
        ]

    },

    "exclude": [ "node_modules" ],

    "files": [
        "src/ts/chargyApp.ts"
    ],

    "awesomeTypescriptLoaderOptions": {
      "useWebpackText": true
    },

}