new file mode 100644
--- /dev/null
+++ b/pep.js
@@ -0,0 +1,107 @@
+'use strict';
+
+function initPEP(connection) {
+    const pep_table = document.getElementById('pep-table');
+
+    const iq = $iq({type: 'get'})
+        .c('query', {xmlns: NS.disco_items});
+    connection.sendIQ(iq, onDiscoItems, onDiscoItemsError.bind(null, 'disco#items query failed.'));
+
+    function onDiscoItems(result_iq)
+    {
+        const items = parseXPath(result_iq, './disco_items:query/disco_items:item', XPathResult.ORDERED_NODE_ITERATOR_TYPE);
+        while (true) {
+            const item = items.iterateNext();
+            if (!item)
+                break;
+            const node = item.getAttributeNS(null, 'node');
+            const tr = document.createElementNS('http://www.w3.org/1999/xhtml', 'tr');
+            const td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
+            td.textContent = node;
+            tr.appendChild(td);
+            pep_table.appendChild(tr);
+            const iq = $iq({type: 'get'})
+                .c('query', {xmlns: NS.disco_info, node: node});
+            connection.sendIQ(iq, onDiscoInfo.bind(tr), onDiscoInfoError.bind(tr, 'disco#items query failed.'));
+        }
+    }
+
+    function onDiscoItemsError(string)
+    {
+        console.log('Failed to retrieve the list of PEP nodes: ' + string);
+    }
+
+    function onDiscoInfo(result_iq)
+    {
+        const tr = this;
+        const node = parseXPath(result_iq, './disco_info:query').getAttributeNS(null, 'node');
+        const fields = parseXPath(result_iq, './disco_info:query/dataforms:x/dataforms:field', XPathResult.ORDERED_NODE_ITERATOR_TYPE);
+        const parsed_fields = {};
+        while (true) {
+            const field = fields.iterateNext();
+            if (!field)
+                break;
+            const type = field.getAttributeNS(null, 'type');
+            if (type == 'hidden')
+                continue;
+            const var_ = field.getAttributeNS(null, 'var');
+            const value = parseXPath(field, './dataforms:value');
+            parsed_fields[var_] = value ? value.textContent : '';
+        }
+        for (let i of ['pubsub#title', 'pubsub#description', 'pubsub#type']) {
+            const td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
+            const input = document.createElementNS('http://www.w3.org/1999/xhtml', 'input');
+            input.value = parsed_fields[i];
+            input.onblur = function (evt) {
+                const iq = configurePEPField(node, i, evt.target.value);
+                connection.sendIQ(iq, onPEPConfigured, onPEPConfigureError.bind(null, 'PubSub configuration failed.'));
+            };
+            td.appendChild(input);
+            tr.appendChild(td);
+        }
+        const td = document.createElementNS('http://www.w3.org/1999/xhtml', 'td');
+        const button = document.createElementNS('http://www.w3.org/1999/xhtml', 'button');
+        button.textContent = 'Delete this node';
+        button.onclick = function (evt) {
+            const iq = $iq({type: 'set'})
+                .c('pubsub', {xmlns: NS.pubsub_owner})
+                    .c('delete', {node: node});
+            connection.sendIQ(iq, onNodeDeleted.bind(node), onNodeDeletionError.bind(node, 'PEP node deletion failed.'));
+        };
+        td.appendChild(button);
+        tr.appendChild(td);
+    }
+
+    function onDiscoInfoError(string)
+    {
+        console.log('Failed to retrieve PEP node info: ' + string);
+    }
+
+    function onPEPConfigured(result_iq)
+    {
+        console.log('PEP node successfully configured.');
+    }
+
+    function onPEPConfigureError(string)
+    {
+        console.log('Configuration of PEP node failed: ' + string);
+    }
+
+    function onNodeDeleted(result_iq)
+    {
+        const node = this;
+        for (let child of pep_table.children) {
+            if (node != child.firstChild.textContent)
+                continue
+            child.remove();
+            break;
+        }
+        console.log('Node “' + node + '” successfully deleted.');
+    }
+
+    function onNodeDeletionError(string)
+    {
+        const node = this;
+        console.log('Deletion of PEP node “' + node + '” failed: ' + string);
+    }
+}