fix: html normalization

src/index.ts

@@ -103,17 +103,19 @@ export function defaultNormalizer(container: ContainerNode) {
   const document = container.ownerDocument!;
   const treeWalker = document.createTreeWalker(
     clone,
-    SHOW_ELEMENT & SHOW_COMMENT
+    SHOW_ELEMENT | SHOW_COMMENT
   );
 
   let node: Comment | Element;
-  while ((node = treeWalker.nextNode() as Comment | Element)) {
+  let nextNode = treeWalker.nextNode();
+  while ((node = nextNode as Comment | Element)) {
+    nextNode = treeWalker.nextNode();
     if (node.nodeType === COMMENT_NODE) {
       (node as Comment).remove();
     } else {
       Array.from((node as Element).attributes)
         .map(attr => attr.name)
-        .filter(attrName => /^data-(w-|widget$|marko$)/.test(attrName))
+        .filter(attrName => /^data-(w-|widget$|marko(-|$))/.test(attrName))
         .forEach(attrName => (node as Element).removeAttribute(attrName));
     }
   }

test/components/container/fixtures/template.html

@@ -0,0 +1,5 @@
+<div
+  class="container"
+>
+  Hello worldfoo
+</div>

test/components/container/fixtures/template.marko

@@ -0,0 +1,5 @@
+class {}
+
+<container model="foo">
+  Hello world
+</container>

test/components/hello/index.marko

@@ -1 +1,2 @@
+class {}
 <div>Hello ${input.name}!</div>

test/index.test.ts

@@ -74,6 +74,14 @@ describe("findProjectFixtures", () => {
               "render": [Function],
               "toString": [Function],
             },
+            "template": Object {
+              "ext": ".marko",
+              "fixture": [Component "(cwd)/test/components/container/fixtures/template.marko"],
+              "name": "template",
+              "path": "(cwd)/test/components/container/fixtures/template.marko",
+              "render": [Function],
+              "toString": [Function],
+            },
           },
           "fixturesPath": "(cwd)/test/components/container/fixtures",
           "name": "container",