After the initial adjustments for showing a loading indicator when searching for an article to translate (T282455) , search results are not cleared when showing the loading indicator.
This results in the search results to "jump" if the user types "almenara" character by character, for example:
Expected result. When typing, the old results can remain visible for up to a second. However, if the new results are not ready by then, the old results will be cleared and only the loading indicator will be visible until the new results arrive.
Related issue with search and loading: T287835: error message saying "no pages found" that shouldn't appear until we complete the search