tsconfig.json

{
	"extends": "@tsconfig/node16-strictest-esm/tsconfig.json",

	"compilerOptions": {
		"baseUrl": ".",
		"paths": {
			"*": ["./src/*"],
			"react": ["node_modules/preact/compat/"],
			"react-dom": ["node_modules/preact/compat/"]
		},
		"typeRoots": ["./src/types", "node_modules/@types"],

		"lib": ["dom", "dom.iterable", "es2015.symbol.wellknown"],

		"incremental": true,
		"sourceMap": true,
		"removeComments": true,

		"moduleResolution": "node",
		"jsx": "react-jsx",
		"jsxImportSource": "preact",

		// Needed for preact/compat, but it’s also super annoying to deal with modules’ problems anyway.
		// https://preactjs.com/guide/v10/getting-started#typescript-preactcompat-configuration
		"skipLibCheck": true,

		"allowSyntheticDefaultImports": true,
		"resolveJsonModule": true,
		"experimentalDecorators": true
	},

	"include": ["src/**/*.tsx", "src/**/*.ts"],

	"exclude": ["{,**/}node_modules", "webpack.config.ts"],

	"ts-node": {
		"transpileOnly": true
	}
}