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Well done!
You have completed Vue.js Basics!
You have completed Vue.js Basics!
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We're almost done! Let's add some polish and do a bit of refactoring.
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one more item on our to-do list.
0:00
As we discussed before,
we have a slight problem,
0:03
in that users can currently
submit blank cards.
0:06
To fix this, first we'll display an error
if one or both fields are empty.
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Then we'll prevent a new card
from being created if one or
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both fields are missing data.
0:17
As I'm sure you've noticed,
we already have an error message here.
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Now we just need to write code to
control when and why it appears.
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To keep track of whether or
not there's an error,
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