As suggested in official docs you could use mitt library to dispatch events between components, let suppose that we have a sidebar and header which contains a button that close/open the sidebar and we need that button to toggle some property inside the sidebar component :. Component Events | Vue.js vue 3 emit event to parent Bummer. event A Guide to Vue Event Handling - with Vue3 Updates - LearnVue vue 3 emit event to parent - Wata SolutionsWata Solutions When defining emit code, the two main best practices are: Always define your emit events in either emits or defineEmits, which will help you keep your code clean and well documented. in your child component's setpup method you receive "context" object that can emit custom events to parent component(s). Let’s create a child component called InputField.vue. Attach an @input event to the input field in the child component to emit user typed data to the parent. In the parent component, bind the name variable to the child component using v-model as we normally do. And this will work as expected. vue 3 emit event to parent
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