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<!DOCTYPE html> <html> <head> <title>Let's Coding Example</title> </head> <body> <div id="html-div"> </div> <script> function fetchUserDetails(userId) { return fetchData('https://example.com/api/users/' + userId); } function fetchPosts(userId) { return fetchData('https://example.com/api/posts/' + userId); } fetchUserDetails(123) .then(function(userData) { console.log('User Data:', userData); return fetchPosts(userData.id); }) .then(function(postData) { console.log('Posts:', postData); }) .catch(function(error) { console.error('Error:', error); }); </script> </body> </html>
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