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<!DOCTYPE html> <html> <head> <title>Let's Coding Example</title> </head> <body> <div id="html-div"> </div> <script> async function postJSON(data) { try { const response = await fetch("https://example.com/profile", { method: "POST", // or 'PUT' headers: { "Content-Type": "application/json", }, body: JSON.stringify(data), }); const result = await response.json(); console.log("Success:", result); } catch (error) { console.error("Error:", error); } } const data = { username: "example" }; postJSON(data); </script> </body> </html>
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