[docs] add note about initially selected value

Closes #7430
pull/7286/head
Simon H 3 years ago committed by GitHub
parent 3c11c480b9
commit 31eb623779
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@ -10,4 +10,4 @@ We can also use `bind:value` with `<select>` elements. Update line 20:
Note that the `<option>` values are objects rather than strings. Svelte doesn't mind. 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. > 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. If your use case allows it, you could also set an initial value to bypass this problem.

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