Clean up events

ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.js

@@ -26,8 +26,7 @@ export default function DropdownSearchList ({
   hideItemIf,
   listContainerClassName,
 }) {
-
-  function close() {
+  const close = () => {
     setIsOpen(false)
     onClose && onClose()
   }

ui/app/pages/swaps/searchable-item-list/item-list/item-list.component.js

@@ -34,6 +34,7 @@ export default function ItemList ({
                   return null
                 }
 
+                const onClick = () => onClickItem && onClickItem(result)
                 const {
                   iconUrl,
                   identiconAddress,
@@ -52,8 +53,8 @@ export default function ItemList ({
                       'searchable-item-list__item--selected': selected,
                       'searchable-item-list__item--disabled': disabled,
                     })}
-                    onClick={() => onClickItem && onClickItem(result)}
-                    onKeyUp={e => e.key === "Enter" && onClickItem && onClickItem(result)}
+                    onClick={onClick}
+                    onKeyUp={e => e.key === "Enter" && onClick()}
                     key={`searchable-item-list-item-${i}`}
                   >
                     {(iconUrl || primaryLabel) && (<UrlIcon url={iconUrl} name={primaryLabel} />)}