fix: link paste handler (#609)

* feat: support pasting markdown

* fix link paste handler

packages/editor-ext/src/lib/link.ts

@@ -10,11 +10,35 @@ export const LinkExtension = TiptapLink.extend({
     return [
       {
         tag: 'a[href]:not([data-type="button"]):not([href *= "javascript:" i])',
+        getAttrs: (element) => {
+          if (
+            element
+              .getAttribute("href")
+              ?.toLowerCase()
+              .startsWith("javascript:")
+          ) {
+            return false;
+          }
+
+          return null;
+        },
       },
     ];
   },
 
   renderHTML({ HTMLAttributes }) {
+    if (HTMLAttributes.href?.toLowerCase().startsWith("javascript:")) {
+      return [
+        "a",
+        mergeAttributes(
+          this.options.HTMLAttributes,
+          { ...HTMLAttributes, href: "" },
+          { class: "link" },
+        ),
+        0,
+      ];
+    }
+
     return [
       "a",
       mergeAttributes(this.options.HTMLAttributes, HTMLAttributes, {