tsconfig.solutions.json

{
  "extends": "@tsconfig/node20/tsconfig.json",
  "compilerOptions": {
    // Allows you to use the newest syntax, and have access to console.log
    // https://www.typescriptlang.org/tsconfig#lib
    "lib": ["ES2020", "dom"],
    // Make sure typescript is configured to output ESM
    // https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c#how-can-i-make-my-typescript-project-output-esm
    "module": "Node16",
    // Since this project is using babel, TypeScript may target something very
    // high, and babel will make sure it runs on your local Node version.
    // https://babeljs.io/docs/en/
    "target": "ES2020", // ESLint doesn't support this yet: "es2022",

    "strict": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,

    // Because jest-resolve isn't like node resolve, the absolute path must be .ts
    "allowImportingTsExtensions": true,
    "noEmit": true,

    // Because we'll be using babel: ensure that Babel can safely transpile
    // files in the TypeScript project.
    //
    // https://babeljs.io/docs/en/babel-plugin-transform-typescript/#caveats
    "isolatedModules": true
  },
  "exclude": [".meta/*", "__typetests__/*", "*.test.ts", "*.tst.ts"]
}