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<!DOCTYPE html> <html> <head> <title>Let's Coding Example</title> </head> <body> <div id="html-div"> </div> <script> let fetchData = () => { return new Promise((resolve, reject) => { setTimeout(() => { let success = true; if (success) { let data = 'Promise data'; resolve(data); } else { reject('Error fetching data'); } }, 2000); }); }; fetchData() .then((data) => { console.log(data); }) .catch((error) => { console.error(error); }); </script> </body> </html>
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