monaco-editor/src/tsconfig.esm.json

{
	"compilerOptions": {
		"module": "esnext",
		"moduleResolution": "node",
		"outDir": "../out/esm",
		"target": "es5",
		"lib": ["dom", "es5", "es2015.collection", "es2015.iterable", "es2015.promise"]
	}
}