tsconfig.json

{
  "$schema": "https://json.schemastore.org/tsconfig",
  "compilerOptions": {
    // Enable top-level await, and other modern ESM features.
    "target": "ESNext",
    "module": "ESNext",
    // Enable node-style module resolution, for things like npm package imports.
    "moduleResolution": "node",
    // Enable JSON imports.
    "resolveJsonModule": true,
    // Enable stricter transpilation for better output.
    "isolatedModules": true,
    // Astro directly run TypeScript code, no transpilation needed.
    "noEmit": true,
    // Report an error when importing a file using a casing different from the casing on disk.
    "forceConsistentCasingInFileNames": true,
    // Properly support importing CJS modules in ESM
    "esModuleInterop": true,
    // Skip typechecking libraries and .d.ts files
    "skipLibCheck": true,
    // Add alias for assets folder for easy reference to assets
    "baseUrl": ".",
    "paths": {
      "~/assets/*": [
        "src/assets/*"
      ],
      "src/*": [
        "src/*"
      ]
    },
    // TypeScript 5.0 changed how `isolatedModules` and `importsNotUsedAsValues` works, deprecating the later
    // Until the majority of users are on TypeScript 5.0, we'll have to supress those deprecation errors
    "ignoreDeprecations": "5.0"
  }
}