1. using starter template 2. create a new layout 3. using your layout in one page, console log sth in mounted. you will see the log twice remove the layout prop(using default), only mounted once <!--cmty--><!--cmty_prevent_hook--> <div align="right"><sub><em>This question is available on <a href="https://nuxtjs.cmty.io">Nuxt.js</a> community (<a href="https://nuxtjs.cmty.io/nuxt/nuxt.js/issues/c1533">#c1533</a>)</em></sub></div>