diff --git a/components/script/dom/webidls/NodeList.webidl b/components/script/dom/webidls/NodeList.webidl
index e61eae6d6b1..780abc66746 100644
--- a/components/script/dom/webidls/NodeList.webidl
+++ b/components/script/dom/webidls/NodeList.webidl
@@ -12,5 +12,5 @@ interface NodeList {
   getter Node? item(unsigned long index);
   [Pure]
   readonly attribute unsigned long length;
-  // iterable<Node>;
+  iterable<Node?>;
 };
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 214162045a5..60eb900a522 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -37215,6 +37215,12 @@
     "deleted_reftests": {},
     "items": {
       "testharness": {
+        "dom/nodes/NodeList-Iterable.html": [
+          {
+            "path": "dom/nodes/NodeList-Iterable.html",
+            "url": "/dom/nodes/NodeList-Iterable.html"
+          }
+        ],
         "html/semantics/forms/the-option-element/option-form.html": [
           {
             "path": "html/semantics/forms/the-option-element/option-form.html",
diff --git a/tests/wpt/web-platform-tests/dom/nodes/NodeList-Iterable.html b/tests/wpt/web-platform-tests/dom/nodes/NodeList-Iterable.html
new file mode 100644
index 00000000000..e1349cd767b
--- /dev/null
+++ b/tests/wpt/web-platform-tests/dom/nodes/NodeList-Iterable.html
@@ -0,0 +1,37 @@
+<!doctype html>
+<meta charset="utf-8">
+<title>NodeList Iterable Test</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+    <p id="1"></p>
+    <p id="2"></p>
+    <p id="3"></p>
+    <p id="4"></p>
+    <p id="5"></p>
+<script>
+    var paragraphs;
+    setup(function() {
+        paragraphs = document.querySelectorAll('p');
+    })
+    test(function() {
+        assert_true('length' in paragraphs);
+    }, 'NodeList has length method.');
+    test(function() {
+        assert_true('values' in paragraphs);
+    }, 'NodeList has values method.');
+    test(function() {
+        assert_true('entries' in paragraphs);
+    }, 'NodeList has entries method.');
+    test(function() {
+        assert_true('forEach' in paragraphs);
+    }, 'NodeList has forEach method.');
+    test(function() {
+        assert_true(Symbol.iterator in paragraphs);
+    }, 'NodeList has Symbol.iterator.');
+    test(function() {
+        var ids = "12345", idx=0;
+        for(var node of paragraphs){
+            assert_equals(node.getAttribute('id'), ids[idx++]);
+        }
+    }, 'NodeList is iterable via for-of loop.');
+</script>
