tsconfig.json

{
  "include": ["src", "types", "browser-tests", "cypress"],
  "compilerOptions": {
    "allowJs": false,
    "allowSyntheticDefaultImports": true,
    "alwaysStrict": true,
    "checkJs": false,
    "declaration": true,
    "stripInternal": true,
    "downlevelIteration": true,
    "forceConsistentCasingInFileNames": true,
    "importHelpers": true,
    "isolatedModules": true,
    "moduleResolution": "Node",
    "noUnusedParameters": true,
    "noUnusedLocals": true,
    "skipLibCheck": true,
    "strict": true,
    "esModuleInterop": true,
    "module": "esnext",
    "lib": ["dom", "esnext"],
    "types": ["cypress", "./cypress/cypress"],
    "sourceMap": true,
    // "rootDir": "./src",
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "jsx": "preserve",
    "jsxImportSource": "solid-js"
  }
}