ts-info-extract/test/index.js

const path = require("path");
const fs = require("fs");
const util = require("util");
const parser = require("../src/index.js");
const file = require.resolve("../components/Hello.tsx");
fs.readFile(file, (err, data) => {
  if (err) throw err;
  const parsedValue = parser(data.toString(),file);
  console.log(parsedValue);
});