retrieving the value of a field within an array

Here is my code snippet:

<div class="label">{{ item.data[0] }}</div>

and in the view, this is what I have:

{
  "id": 6,
  "firtname": "JHON ",
  "lastname": "SCALA",
  "fullname": "JHON  SCALA"
}

I just want to display the fullname:

<div class="label">{{ item.data[0].fullname }}</div>

However, I am encountering the following error:

TypeError: Cannot read properties of undefined (reading 'fullname')

What could be causing this issue?

Answer №1

When fetching data from a database or any other asynchronous source, Vue may not be able to access item.data[0].fullname before it is fully loaded. To handle this situation, you can use a v-if directive like so:

<template v-if="item.data.length > 0">
  <div class="label">{{ item.data[0].fullname }}</div>
</template>

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