Vue Mastery al Twitter: "There's lots of @VueJS Routing Guards. Here's their calling order, finishing with the component lifecycle methods. This is from @VueMastery's Next-Level Vue Course, where we cover all these.
Undefined template variables in `beforeRouteEnter` next (vm => ... ) callback - Get Help - Vue Forum
Solved] vue router beforeRouteEnter not calling next callback and beforeRouteUpdate not called when using the same component on two routes
Vue.js】SPAでvue-routerを使った404ページを作る方法
Vue.Router】ナビゲーションガード - Qiita
Vue-Routerのナビゲーションガードを使ってみる - Qiita
Vue navigation guard beforeRouteEnter, beforeRouteUpdate, beforeRouteLeave Detailed - Code World