woocommerce/tsconfig.base.json

{
  "compilerOptions": {
    // Target the latest version of ECMAScript.
    "target": "esnext",
    "module": "esnext",

    // Support incremental project builds in the compiler.
    "composite": true,
    "incremental": true,

    // Search under node_modules for non-relative imports.
    "moduleResolution": "node",

    // Support vanilla JavaScript and type-check it.
    "allowJs": true,
    "checkJs": true,

    // Ensures all modules are compatible with ES6 import syntax.
    "esModuleInterop": true,

    // Allow JSON files to be imported as objects.
    "resolveJsonModule": true,

    // Support mapping transpiled files back to source files.
    "sourceMap": true,
    "declarationMap": true,

    // Enable all of the strict type checks.
    "strict": true,

    // Warn developers when they write code incompatible with some build tools.
    "isolatedModules": true
  },
  // Make sure we don't transpile any test files.
  "exclude": [
    "**/__test_data__/*",
		"**/__tests__/*",
		"**/__mocks__/*",
	]
}