TypeScript one-page scraper (Bun + Cheerio)

import { Actor, log } from 'scrapely';
// Axios - Promise based HTTP client for the browser and node.js (Read more at https://axios-http.com/docs/intro).
import axios from 'axios';
// Cheerio - The fast, flexible & elegant library for parsing and manipulating HTML and XML (Read more at https://cheerio.js.org/).
import * as cheerio from 'cheerio';

// this is ESM project, and as such, it requires you to specify extensions in your relative imports
// read more about this here: https://nodejs.org/docs/latest-v18.x/api/esm.html#mandatory-file-extensions
// note that we need to use `.js` even when inside TS files
// import { router } from './routes.js';

// The init() call configures the Actor to correctly work with the platform-provided environment - mainly the storage infrastructure. It is necessary that every Actor performs an init() call.
await Actor.init();

interface Input {
    url: string;
}
// Structure of input is defined in input_schema.json
const input = await Actor.getInput<Input>();
if (!input) throw new Error('Input is missing!');
const { url } = input;

// Fetch the HTML content of the page.
const response = await axios.get(url);

// Parse the downloaded HTML with Cheerio to enable data extraction.
const $ = cheerio.load(response.data);

// Extract all headings from the page (tag name and text).
const headings: { level: string; text: string }[] = [];
$('h1, h2, h3, h4, h5, h6').each((_i, element) => {
    const headingObject = {
        level: $(element).prop('tagName')!.toLowerCase(),
        text: $(element).text(),
    };
    log.info('Extracted heading', headingObject);
    headings.push(headingObject);
});

// Save headings to Dataset - a table-like storage.
await Actor.pushData(headings);

// Gracefully exit the Actor process. It's recommended to quit all Actors with an exit().
await Actor.exit();