TCP/IP can be and address to tell the position of A or the position and B.
Domain Name System is based on TCP/IP, and makes it more easier to read.
If TCP/IP is the address on the envelope, HTTP would be the content of that envelope, respond to The position B what content B request from A address.
![[Next.js 學習筆記] 初探 Next.js 與 Routing](https://powerfultraveling.coderbridge.io/2021/12/11/nexjs-routing/?utm_source=coderbridge-com&utm_medium=indie_related_post_img&utm_campaign=CS50 TCP/IP DNS HTTP_[Next.js 學習筆記] 初探 Next.js 與 Routing_@gastbyylion_https://static.coderbridge.com/images/covers/default-post-cover-2.jpg)
![[day-9] DOM-選取網頁元素](https://xiang8129.coderbridge.io/2021/10/27/Xiang-notes-day9/?utm_source=coderbridge-com&utm_medium=indie_related_post_img&utm_campaign=CS50 TCP/IP DNS HTTP_[day-9] DOM-選取網頁元素_@d11102093_https://static.coderbridge.com/images/covers/default-post-cover-3.jpg)
