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
}