require-v-for-key.md

Pattern: Missing v-bind:key for v-for directive

Issue: -

Description

This rule reports the elements which have v-for and do not have v-bind:key with exception to custom components.

<template>
  <!-- ✓ GOOD -->
  <div
    v-for="todo in todos"
    :key="todo.id"
  />
  <!-- ✗ BAD -->
  <div v-for="todo in todos"/>
</template>

Further Reading

• eslint-plugin-vue - require-v-for-key