Remove empty items from an array

nhsuk-frontend doesn't neatly handle empty items in arrays. Until the frontend is patched, it's better to remove empty items before they get to the source component.
x-govuk · Nov 21, 2022 · 828db4e · 828db4e
1 parent ede4dcd
commit 828db4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/decorate.js b/lib/decorate.js
@@ -48,7 +48,7 @@ exports.decorate = function (params, keyPath, componentName) {
 
   if (params.items) {
     params.idPrefix = params.id
-    params.items = params.items.map(item => {
+    params.items = params.items.filter(i => i).map(item => {
       // Ignore dividers or empty items
       if (item.divider || item === '') {
         return item