Create fetchdata2.js

janbodnar · web-flow · commit 4e780119d13f · 2018-12-09T08:48:16.000+01:00
diff --git a/xml/XMLHttpRequest/fetchdata2.js b/xml/XMLHttpRequest/fetchdata2.js
@@ -0,0 +1,44 @@
+var getXML2 = (url, callback) => {
+
+    let xhr = new XMLHttpRequest();
+    xhr.open('GET', url, true);
+    xhr.responseType = 'xml';
+
+    xhr.onload = () => {
+
+        let status = xhr.status;
+
+        if (status == 200) {
+            callback(null, xhr.responseXML);
+        } else {
+            callback(status);
+        }
+    };
+
+    xhr.send();
+};
+
+getXML2('http://webcode.me/users.xml', (err, xml) => {
+
+    if (err != null) {
+        console.error(err);
+    } else {
+
+        let users = xml.getElementsByTagName("user");
+
+        for (let i = 0; i < users.length; i++) {
+
+            let value = '';
+
+            for (let j = 0; j < users[i].children.length; j++) {
+                value += " " + users[i].children[j].innerHTML;
+            }
+
+            let node = document.createElement("li");
+            let textnode = document.createTextNode(value);
+
+            node.appendChild(textnode);
+            document.getElementById("output").appendChild(node);
+        }
+    }
+});
