composition-api code snippets in typescript

create a unit test for an emit function in vuejs version 3 composition api, <setup lang="ts"> in typescript

detect browser or current tab closed in vuejs using composition api from vue 3 in typescript

emit a function call to the parent element in a vuejs formkit custom input using composition plus typescript api in typescript

show an example of a parent component using a value from a child componenent using defineexpose in vue 3 composition api in typescript