Vetur: 'v-for' directives require 'v-bind:key' directives.

[dimensi]

Key binding require only on for components, key not need for usual html.

https://vuejs.org/v2/guide/list.html#Components-and-v-for
How disable notify for html, but enable for componets?

[octref]

288 #273 #266 #261.

Please search through existing issues before making new ones next time. Thank you.