const dataSources = [ "https://example.com/page1.html", "https://example.com/page2.html", "https://example.com/document1.docx", "https://example.com/document2.docx", "https://example.com/report.pdf" ]; ``` 3. Functions to fetch and parse data from URLs: ```javascript async function fetchHTML(url) { const response = await fetch(url); const html = await response.text(); return new DOMParser().parseFromString(html, "text/html"); } async function fetchDocx(url) { // fetch and parse docx file as XML } async function fetchPdf(url) { // fetch and parse pdf file as text } function parseData(source, data) { // extract relevant information and return summary }