[학습]Next.js

1. Routing metadata

 🔎 개요

    1. The metadata API in Next.js is a powerful feature that lets us define metadata for each page Metadata ensures our content looks great when it's shared or indexed by search engines

 🔎 사용

    1. export a static metadata object

    2. export a dynamic generateMetadata function

 🔎 Cunfigure

    1. Both layout.tsx and page.tsx can export metadata. Layout metadata applies to all its pages, while page metadata is specific to that page

    2. Metadata follows a top-down order, starting from the root level

    3. When metadata exists in multiple places along a route, they merge together, with page metadata overriding layout metadata for matching properties