tsconfig.json

{
  "extends": "@tsconfig/svelte/tsconfig.json",
  "compilerOptions": {
    "allowSyntheticDefaultImports": true,
    "baseUrl": "./src",
    "resolveJsonModule": true,
    "esModuleInterop": true,
    "inlineSources": true,
    "sourceMap": true,
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "module": "ESNext",
    "target": "es6",
    "allowJs": true,
    "noImplicitAny": true,
    "moduleResolution": "node",
    "importHelpers": true,
    "paths": {
      "src": [
        "src/*",
        "tests/*"
      ]
    },
    "types": [
      "jest",
      "node",
      "svelte"
    ],
    "lib": [
      "dom",
      "es5",
      "scripthost",
      "es2015"
    ]
  },
  "include": [
    "src/**/*",
    "tests/**/*"
  ],
  "exclude": [
    "node_modules/*"
  ]
}