Key (:key)
Also written: :key, key, unique key
A unique ID, such as the SKU, given to each `v-for` element so Vue can move, add and remove the right elements when a list changes.
Also written: :key, key, unique key
A unique ID, such as the SKU, given to each `v-for` element so Vue can move, add and remove the right elements when a list changes.