javascript - When using Mint-UI, this.$toast() can be used, but the this object does not see $toast. What's going on?

Question

In main.js: Vue.use(MintUI)Vue.use(VueRouter) In the vue instance, use: console.log(this); you can see $route and $router, etc. I haven’t seen mintUI components such as $toast, but I can use this.$toast() normally; where does $toast here come from?

ringa_lee · Answer

Open the prototype and see if there is any