Use Object.entries instead of Object.keys

src/hocs/with_load_more/with_load_more.js

@@ -21,7 +21,7 @@ const withLoadMore = ({
         on: this.$listeners,
         scopedSlots: this.$scopedSlots
       }
-      const children = Object.keys(this.$slots).map(slot => createElement('template', { slot }, this.$slots[slot]))
+      const children = Object.entries(this.$slots).map(([key, value]) => createElement('template', { slot: key }, value))
       return (
         <div class="with-load-more">
           <WrappedComponent {...props}>

src/hocs/with_subscription/with_subscription.js

@@ -27,7 +27,7 @@ const withSubscription = ({
           on: this.$listeners,
           scopedSlots: this.$scopedSlots
         }
-        const children = Object.keys(this.$slots).map(slot => createElement('template', { slot }, this.$slots[slot]))
+        const children = Object.entries(this.$slots).map(([key, value]) => createElement('template', { slot: key }, value))
         return (
           <div class="with-subscription">
             <WrappedComponent {...props}>