async function loadResourcesFromHeaders(url) {

try {

const response = await fetch(url);

if (!response.ok) {

throw new Error(`HTTP error! status: ${response.status}`);

}

const headers = response.headers;

// Example: Load a CSS file

if (headers.get('Content-Type')?.startsWith('text/css')) {

const cssUrl = headers.get('url') || '';

if (cssUrl) {

const cssResponse = await fetch(cssUrl);

if (cssResponse.ok) {

const cssText = await cssResponse.text();

// Inject CSS into the document (example)

const style = document.createElement('style');

style.textContent = cssText;

document.head.appendChild(style);

} else {

console.error('Failed to load CSS:', cssUrl);

}

}

}

// Example: Load a JavaScript file

if (headers.get('Content-Type')?.startsWith('application/javascript')) {

const jsUrl = headers.get('url') || '';

if (jsUrl) {

const jsResponse = await fetch(jsUrl);

if (jsResponse.ok) {

const jsCode = await jsResponse.text();

// Execute JavaScript (example)

eval(jsCode);

} else {

console.error('Failed to load JS:', jsUrl);

}

}

}

// Add more resource loading logic based on Content-Type and header keys

} catch (error) {

console.error('Error loading resources:', error);

}

}