Understanding Hydration Behavior in Vue 3
📖 Scenario: You are building a simple Vue 3 app that renders a list of fruits on the server and then hydrates it on the client. This means the HTML is generated on the server first, and then Vue takes over on the client to make it interactive without re-rendering everything.
🎯 Goal: Create a Vue 3 component that displays a list of fruits rendered on the server, then add a button to add a new fruit on the client side. This will demonstrate hydration behavior where the server-rendered HTML is reused and enhanced on the client.
📋 What You'll Learn
Create a Vue 3 component with a reactive list of fruits
Initialize the fruits list with exactly these items: 'Apple', 'Banana', 'Cherry'
Add a reactive variable called 'newFruit' initialized as an empty string
Add an input field bound to 'newFruit' and a button to add it to the fruits list
Use Vue 3 Composition API with
Ensure the component structure supports hydration (no client-only rendering)
Use semantic HTML elements and accessible labels
💡 Why This Matters
🌍 Real World
Server-side rendering with hydration is common in modern web apps to improve performance and SEO. This project shows how Vue 3 handles hydration by reusing server-rendered HTML and adding client-side interactivity.
💼 Career
Understanding hydration is important for frontend developers working with frameworks like Vue, React, or Next.js. It helps build fast, SEO-friendly apps that feel responsive and dynamic.
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