Avalonia/src/Web/Avalonia.Web.Blazor/webapp/tsconfig.json

{
  "compilerOptions": {
    "target": "es2016",
    "strict": true,
    "sourceMap": true,
    "outDir": "../wwwroot",
    "noEmitOnError": true,
    "isolatedModules": true, // we need it for esbuild
    "lib": [
      "dom",
      "es2016",
      "esnext.asynciterable"
    ]
  },
  "exclude": [
    "node_modules"
  ]
}