Utility function to include Typescript from Javascript using ts-node

load-typescript.js

function loadFromTypescript(path) {
  const interopRequireDefault = obj =>
    obj && obj.__esModule ? obj : { default: obj };

  const registerer = require("ts-node").register({
    project: "./tsconfig.json",
    transpileOnly: true,
    "compilerOptions": {
      "module": "commonjs"
    }
  });
  
  registerer.enabled(true);
  return interopRequireDefault(require(path)).default || {};
}