📝 Added sandbox (code sketchbook)

sandbox/vue_sse/vue_sse_front/public/index.js

@@ -0,0 +1,11 @@
+const sse = new EventSource("http://localhost:8080/stream")
+const streamSection = document.querySelector('.stream-section')
+
+sse.onmessage = (e) => {
+    const node = document.createElement('li')
+    node.textContent = e.data
+    streamSection.appendChild(node)
+}
+
+// stops stream after 30 seconds
+setTimeout(() => sse.close(), 30000)