tsconfig.json

{
    "compilerOptions": {
        "moduleResolution": "node",
        "module": "es2020",
        "lib": [
            "es2020",
            "DOM"
        ],
        "target": "es2020",
        "experimentalDecorators": true,
        "emitDecoratorMetadata": true,
        "importsNotUsedAsValues": "error",
        "isolatedModules": true,
        "resolveJsonModule": true,
        "sourceMap": true,
        "esModuleInterop": true,
        "skipLibCheck": true,
        "forceConsistentCasingInFileNames": true,
        "baseUrl": ".",
        "allowJs": true,
        "checkJs": true,
        "paths": {
            "$lib": [
                "src/lib"
            ],
            "$lib/*": [
                "src/lib/*"
            ]
        }
    },
    "include": [
        "src/**/*.d.ts",
        "src/**/*.js",
        "src/**/*.ts",
        "src/**/*.svelte"
    ],
    "exclude": [
        "src/**/*.spec.ts"
    ]
}