tsconfig.json

{
    "compilerOptions": {
        //* Basic Options
        // "incremental": true, //                      Enable incremental compilation.
        "target": "es2017", //                          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.
            "dom",
            "es2017",
            "esnext.asynciterable"
        ],
        "allowJs": false, //                            Allow javascript files to be compiled.
        "checkJs": false, //                            Report errors in .js files.
        // "jsx": "preserve",    //                     Specify JSX code generation: 'preserve', 'react-native', or 'react'.
        "declaration": true, //                         Generates corresponding '.d.ts' file.
        // "declarationMap": true, //                   Generates a sourcemap for each corresponding '.d.ts' file.
        // "outFile": "./", //                          Concatenate and emit output to single file.
        "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.
        // "composite": true, //                        Enable project compilation
        // "tsBuildInfoFile": "./", //                  Specify file to store incremental compilation information
        "removeComments": true, //                      Do not emit comments to output.
        // "noEmit": true, //                           Do not emit outputs.
        // "importHelpers": true, //                    Import emit helpers from 'tslib'.
        // "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 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.

        //* Debugging Options
        "traceResolution": false, //                    Report module resolution log messages.
        "listEmittedFiles": false, //                   Print names of generated files part of the compilation.
        "listFiles": false, //                          Print names of files part of the compilation.
        "pretty": true, //                              Stylize errors and messages using color and context.

        //* Module Resolution Options
        "moduleResolution": "node", //                  Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6).
        "baseUrl": ".", //                              Base directory to resolve non-absolute module names.
        "paths": {
            "~/*": ["src/*"]
        }, //                                           A series of entries which re-map imports to lookup locations relative to the 'baseUrl'.
        // "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.
            "node_modules/@types",
            "typings"
        ],
        "types": ["node"],
        // "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'.
        // "preserveSymlinks": true, //                 Do not resolve the real path of symlinks.
        // "allowUmdGlobalAccess": true, //             Allow accessing UMD globals from modules.

        //* Source Map Options
        // "sourceRoot": "", //                         Specify the location where debugger should locate TypeScript files instead of source locations.
        // "mapRoot": "", //                            Specify the location where debugger should locate map files instead of generated locations.
        // "sourceMap": true, //                        Generates corresponding '.map' file.
        "inlineSourceMap": true, //                     Emit a single file with source maps instead of having a separate file.
        // "inlineSources": true, //                    Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set.

        //* Experimental Options
        // "experimentalDecorators": true, //           Enables experimental support for ES7 decorators.
        // "emitDecoratorMetadata": true //             Enables experimental support for emitting type metadata for decorators.

        //* Other options
        "resolveJsonModule": true //                    Include modules imported with .json extension.
    },
    "include": ["src/**/*.ts"],
    "exclude": ["node_modules/**"],
    "compileOnSave": false
}