Month: December 2024

Dynamic components allow switching between components at runtime using the <component> element. Example: Switching Components Dynamically <template> <div> <button @click=”currentView = ‘ComponentA'”>Show A</button> <button @click=”currentView = ‘ComponentB'”>Show B</button> <component :is=”currentView” /> </div> </template> <script> import ComponentA from ‘./ComponentA.vue’; import ComponentB from ‘./ComponentB.vue’; export default { data() { return { currentView: ‘ComponentA’ }; }, components: {… Continue reading Dynamic Component Rendering in Vue 3

Reusable components improve maintainability and consistency in your application. Creating a Reusable Component A reusable button component: <template> <button :class=”buttonClass” @click=”$emit(‘click’)”> <slot>Default Text</slot> </button> </template> <script> export default { props: { type: { type: String, default: ‘primary’ }, }, computed: { buttonClass() { return `btn-${this.type}`; }, }, }; </script> Using the Reusable Component <MyButton type=”secondary”… Continue reading Building Reusable Components in Vue 3

The Composition API introduces a flexible approach to writing Vue components. setup() Function The setup() function is the entry point for Composition API logic, executed before the component is created: <script> import { ref } from ‘vue’; export default { setup() { const message = ref(‘Hello, Vue 3!’); return { message }; }, }; </script>… Continue reading Introduction to Vue 3 Composition API: Setup, Reactive State Management, and Lifecycle Hooks

Communication between parent and child components is essential in Vue 3. Props are used to pass data from parent to child, while events are emitted by the child to notify the parent about actions. Using Props Props are defined in the child component and passed from the parent: <!– Parent.vue –> <ChildComponent :message=”parentMessage” /> <script>… Continue reading Using Props and Emitting Events: A Guide to Parent-Child Communication in Vue 3 Components