Starting v4.19, eForm allows to use native select
element for your dropdowns. Traditionally we’ve been using select2 but we understand cases where a native select element will make more sense in the form aesthetics.

When configuring the Dropdown element, simply select Use Native Select to change the type.
Configuring Search
Now the search of the dropdown is smarter and will appear only when there are more than 5 items. Regardless from the same configuration, you can choose to completely disable the search by disabling the toggle Show search.