Автодополнение

More properties at https://github.com/pstanoev/simple-svelte-autocomplete#properties

any:      value
string:   [placeholder = '']
string:   [fieldname = 'autocomplete']
boolean:  [disabled = false]
boolean:  [readonly = false]
boolean:  [required = false]
boolean:  [valid = true]
function: [onchange]
string:   [valueFieldName]
string:   [labelFieldName]
function: [valueFunction]
function: [labelFunction]
function: [searchFunction]
function: [itemSortFunction]
function: [itemFilterFunction]
number:   [delay = 0]           in ms