tsconfig.json

{
    "compilerOptions": {
        // Environment setup & latest features
        "lib": ["ESNext"],
        "target": "ESNext",
        "module": "Preserve",
        "moduleDetection": "force",

        // Bundler mode
        "moduleResolution": "bundler",
        "verbatimModuleSyntax": true,

        // Best practices
        "strict": true,
        "skipLibCheck": true,
        "noFallthroughCasesInSwitch": true,
        "noUncheckedIndexedAccess": true,
        "noImplicitOverride": true,

        // Some stricter flags
        "noUnusedLocals": true,
        "noUnusedParameters": true,
        "noPropertyAccessFromIndexSignature": false
    },
    "include": ["src/**/*.ts", "src/types/**/*.d.ts"],
    "exclude": ["src/**/*.test.ts"]
}