메모리허브

안녕하세요! 오늘은 Vue2의 핵심 기초 개념들을 쉽고 재미있게 설명해드리려고 해요. 프론트엔드 개발의 매력적인 세계로 함께 떠나볼까요?Vue2란 무엇인가요? 🤔Vue2는 사용자 인터페이스를 만들기 위한 JavaScript 프레임워크예요.마치 레고 블록처럼 웹 애플리케이션을 조립할 수 있게 해주는 도구라고 생각하면 됩니다!핵심 특징 ⭐점진적 도입 가능: 기존 프로젝트에 부분적으로 적용 가능반응형 데이터: 데이터가 변경되면 화면이 자동으로 업데이트컴포넌트 기반: 재사용 가능한 UI 조각들을 만들 수 있음Vue 인스턴스 생성하기 🎯const app = new Vue({ el: '#app', data: { message: '안녕하세요!' }, methods: { sayHi() { ..

The Vue.js lifecycle consists of a series of events or hooks that run at different stages of a component's existence, allowing developers to execute code at specific moments from creation to destruction.The Big PictureImagine you are baking a cake. The cake goes through various stages: preparation (mixing ingredients), baking, and decorating (cooling and icing). Each stage has specific tasks to ..

In this explanation, we'll explore how Vue.js' v-model works, its core concepts, and its use through a detailed walkthrough and example, akin to understanding the workings of a two-way mirror.The Big PictureImagine v-model as a two-way mirror. Just like a two-way mirror reflects images on both sides, v-model creates a two-way data binding between a form input and a piece of data in the Vue insta..

Vue.js is a progressive JavaScript framework for building user interfaces, designed to be incrementally adoptable, meaning you can use as much or as little of it as you want. Let's break it down step by step.The Big PictureImagine building a web application is like constructing a house. Vue.js is a toolset that helps you build this house with reusable parts, making it easier and faster to develo..

Lifecycle Hooks and Template RefsLifecycle Hooks are used to manually and timely manipulate the DOM.Vue has been handling all the DOM updates for us, due to reactivity and declarative rendering.However, inevitably there will be cases where we need to manually work with the DOM.We can request a template ref - i.e. a reference to an element in the template - using the special ref attribute:A lifec..

Declarative renderingThe core feature of Vue is declarative rendering:1 Using a template syntax that extends HTML we can describe how the HTML should look like based on JavaScript state.2 When the state changes, the HTML updates automatically.Reactive StateState that can trigger updates when changed are considered reactive.In Vue, reactive state is held in components.We declare reactive state us..