diff --git a/themes/dark/assets/js/vue-submit-form.js b/themes/dark/assets/js/vue-submit-form.js
new file mode 100644
index 0000000000..4b66f55790
--- /dev/null
+++ b/themes/dark/assets/js/vue-submit-form.js
@@ -0,0 +1,21 @@
+window.vueSubmitForm = async function(formId) {
+    const element = document.getElementById(formId);
+    const formData = new FormData(element);
+    const method = element.getAttribute('method');
+    const base = document.getElementsByTagName('base')[0].getAttribute('href');
+    const path = element.getAttribute('action');
+    const redirect = element.getAttribute('redirect');
+
+    // @TODO: Add this back when we're JSON only
+    //        This converts formData to JSON
+    // const body = Array.from(formData.entries()).reduce((memo, pair) => ({
+    // ...memo,
+    // [pair[0]]: pair[1]
+    // }), {});
+    this.$http[method](path, { body: formData, redirect: 'follow' })
+        .then(() => {
+            if (redirect) {
+                window.location.href = base + redirect;
+            }
+        });
+};