Lekcja 3

Lekcja_03/static/2.html

@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Lekcja 2.2</title>
+    <style>
+        #div1 {
+            width: 100px;
+            height: 100px;
+            background-color: cornflowerblue;
+        }
+    </style>
+</head>
+<body>
+    <div id="div1">
+
+    </div>
+
+    <script>
+        document.getElementById("div1").onclick = function() {
+            const data = JSON.stringify({
+                a: 1,
+                b: 2,
+            })
+
+            const options = {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json"
+                },
+                body: data
+            }
+
+            fetch("/test", options)
+                .then(function(response) {
+                    return response.json();
+                })
+                .then(function(dataFromServer) {
+                    alert(JSON.stringify(dataFromServer, null, 5))
+                })
+                .catch(function(error) {
+                    console.error(error)
+                })
+        }
+    </script>
+</body>
+</html>