tsconfig.json

{
    "compilerOptions": {
        // Target latest version of ECMAScript.
        "target": "esnext",
        // Search under node_modules for non-relative imports.
        "module": "esnext",
        "moduleResolution": "node",
        // Process & infer types from .js files.
        "allowJs": true,
        // Don't emit; allow Babel to transform files.
        "noEmit": true,
        // Enable strictest settings like strictNullChecks & noImplicitAny.
        "strict": true,
        // Permit webpack includes.
        "isolatedModules": false,
        // Import non-ES modules as default imports.
        "esModuleInterop": true,
        // Needed for vue I think?
        "allowSyntheticDefaultImports": true,
        // Allow decorators
        "experimentalDecorators": true,
        // Allow importing JSON modules
        "resolveJsonModule": true,
        "baseUrl": ".",
        "paths": {
            "@/*": [
                "js/*"
            ]
        },
        "types": [
        ],
        "lib": [
            "esnext",
            "dom",
            "dom.iterable",
            "scripthost"
        ]
    },
    "include": [
        "js/**/*.ts",
        "js/**/*.tsx",
        "js/**/*.vue"
    ],
    "files": [
        "./js/app.ts"
    ]
}