tsconfig.json

{
    "compilerOptions": {
        "outDir": ".build",        // path to output directory
        "sourceMap": false,           // allow sourcemap support
        "noImplicitAny": true,       // Raise error on expressions and declarations with an implied any type
        "target": "es6",             // specify ECMAScript target version
        "moduleResolution": "node",
        "module": "commonjs",        // specify module code generation
        "allowJs": false,             // allow a partial TypeScript and JavaScript codebase
        "checkJs": false,
        "jsx": "react",
        "importHelpers": true,
        "lib": ["esnext", "dom"],
        "strict": true
    },
    "parcelTsPluginOptions": {
        // If true type-checking is disabled
        "transpileOnly": false
    },
    "include": [
        "./src/**/*"
    ],
    "exclude": [
        "node_modules",
        ".git",
        ".build"
    ]
}