HTML front-end is responsible for user interface, interaction and style, using HTML, CSS and JavaScript to render web pages in the client browser. The backend handles business logic, data management and interaction with the frontend, using technology stacks such as Java, Python and Node.js, running on the server and invisible to users.
The difference between HTML front-end and back-end
HTML (HyperText Markup Language, Hypertext Markup Language) is front-end development The basis for creating the structure and layout of web pages. The backend handles the business logic of the web page, including data storage, processing and dynamic interaction.
The main differences are as follows:
Responsibilities:
- ##Front-end: Responsible for user interface, interaction and style.
- Backend: Responsible for data management, business rules and server communication.
Technology stack:
- Front-end: HTML, CSS, JavaScript, etc.
- Backend: Java, Python, Node.js, etc.
Environment:
- Front end: client browser.
- Backend: server.
User visibility:
- Front end: Visible to the user, responsible for displaying the user interface.
- Backend: Invisible to users, responsible for background processing.
Interaction:
- Front-end: Interact with the user through the user interface.
- Backend: Interacts with the frontend through API or database.
Processing flow:
- The user enters the URL in the browser.
- The browser sends a request to the server.
- The backend application on the server handles the request and generates the response.
- The response is returned to the browser.
- HTML, CSS, and JavaScript are used to render web pages.
Example:
- Front end: Create a login form with input fields and submit button.
- Backend: Verify user credentials, retrieve data from the database and generate dynamic responses as needed.
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