How to use render function in Vue3
try it. <script lang=”tsx” setup> import { h } from ‘vue’; const render = () => { return h(‘div’, []); }; const jsxNode = () => { return <div> text </div>; }; </script> <template> <render /> <jsxNode /> </template>
vue-script-setup
How does Computed work in Vue 3 script setup?
In <template>: Getter only: {{ myVal }} <p v-text=”myVal” /> Getter and setter: <input v-model=”myVal”> Important: Do not use myVal.get() or myVal.set(value)! Use: getting: myVal setting (assignment): myVal = value In <script setup>: Getter only: const someReactiveRef = ref(null) const myVal = computed(() => someReactiveRef.value) Getter & setter: const someReactiveRef = ref(null) const myVal = … Read more
How can I use async/await in the Vue 3.0 setup() function using Typescript
Try to use onMounted hook to manipulate asynchronous call : setup() { const users = ref([]); onMounted(async () => { const res = await axios.get(“https://jsonplaceholder.typicode.com/users”); users.value = res.data; console.log(res); }); return { users, }; }, LIVE DEMO According to official docs the Best approach is to use async setup in child component and wrap that … Read more
Vue Composition API: Defining emits
No, because composition functions are used inside the setup hook which doesn’t have access to the other options like methods and emits: export default defineComponent({ name: “layout”, emits: [‘showsidebar’], setup(props, { emit }) { const showSidebar = ref(true); const { breakpoints } = useBreakpoint(); watch(breakpoints, (val) => { showSidebar.value = !(val.is === “xs” || val.is … Read more
Add global variable in Vue.js 3
The most direct replacement is app.config.globalProperties. See: https://vuejs.org/api/application.html#app-config-globalproperties So: Vue.prototype.$myGlobalVariable = globalVariable becomes: const app = createApp(RootComponent) app.config.globalProperties.$myGlobalVariable = globalVariable This is scoped to a particular application rather than being global as it was with Vue.prototype. This is by design, all ‘global’ configuration options are now scoped to an application. The relevant RFC is here: … Read more
How to use props in in vue3
To use props with <script setup> you need to call defineProps() with the component prop options as the argument, this defines the props on the component instance and returns a reactive object with the props which you can use as follows: <template> <TopNavbar title=”room” /> <div> {{ no }} </div> </template> <script setup> import TopNavbar … Read more