Can you explain what Vue directives for list rendering are?
Sure! In Vue.js, directives are special tokens in the markup that tell the library to do something to a DOM element. For list rendering, the most common directive is v-for
, which allows you to render a list of items by iterating over an array.
How do I use the v-for
directive in my template?
You can use v-for
in your template like this: <div v-for="item in items" :key="item.id">{{ item.name }}</div>
. This will render a div
for each item in the items
array.
What does the :key
attribute do?
The :key
attribute is used to give each item a unique identifier. This helps Vue optimize rendering and track changes in the list more efficiently.
Can I use v-for
with objects as well?
Yes, you can! You can use v-for
to iterate over the properties of an object by using the syntax v-for="(value, key) in object"
.
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