Part 1 / Bindings / Select bindings
We can also use bind:value
with <select>
elements. Update line 32:
<select bind:value={selected} on:change="{() => answer = ''}">
Note that the <option>
values are objects rather than strings. Svelte doesn't mind.
Because we haven't set an initial value of
selected
, the binding will set it to the default value (the first in the list) automatically. Be careful though — until the binding is initialised,selected
remains undefined, so we can't blindly reference e.g.selected.id
in the template.
initialising