What are the advantages of html5
Apr 22, 2024 am 11:09 AM
The main advantages of HTML5 include: Semantic markup: clearly conveys content structure and meaning. Multimedia support: native playback of video and audio. Canvas: Create motion graphics and animations. Local Storage: Client stores data and accesses it across sessions. Geolocation: Obtain the user's geographical location information. WebSockets: Continuous connection between browser and server. Mobile Friendly: Works on a variety of devices. Security: CSP and CORS protect against cyber threats. Ease of use: Easy to learn and use. Support: Extensive support for all major browsers and devices.
What are the three ways to set cache in html
Feb 22, 2024 pm 10:57 PM
What are the three ways to set up caching in HTML? In web development, in order to improve user access speed and reduce server load, we can reduce web page loading time by setting cache. Next, I will introduce you to three commonly used HTML cache methods in detail and provide specific code examples. Method 1: Set the cache through the HTTP response header. "Cache-Control" and "Expires" in the HTTP response header are two commonly used attributes for setting cache. By setting these two properties, you can
Which browsers support sessionstorage
Nov 07, 2023 am 09:39 AM
SessionStorage is supported by most modern browsers, including Google Chrome
”, “Mozilla Firefox”, “Safari”, “Microsoft Edge” and “Opera”.
Is the NEXTAUTH_SECRET variable the same as the backend secret used to generate the JWT token?
Feb 08, 2024 pm 11:09 PM
I'm writing a frontend application using NextJS and using nextauth for authentication (email, password login). My backend is a different codebase written in GoLang, so when the user logs in, it sends a request to the Golang backend endpoint and returns a JWT token, which is generated like this: config:=config.GetConfig( )atClaims:=jwt.MapClaims{}atClaims["authorized"]=trueatClaims["id"]=userIdatClaims["email"
How to implement data storage on H5 page production
Apr 05, 2025 pm 11:57 PM
H5 page data storage provides a variety of options to allow pages to store data and avoid amnesia after refresh. Common methods include: localStorage: permanently store string data, suitable for storing important and persistent data. sessionStorage: Temporarily store string data during the session, suitable for storing shopping cart products and other data that do not need to be saved for a long time. IndexedDB: Database-level storage, which can store a large amount of structured data, but the API is complex. The data format is unified into a string, and complex data needs to be converted in JSON. At the same time, pay attention to data security, error handling and multi-page synchronization.
Protecting user privacy and data security: How to use SessionStorage to store user data
Jan 11, 2024 pm 02:50 PM
Using SessionStorage to store user data: How to protect user privacy and data security? With the development of the Internet, more and more websites and applications need to store user data to provide personalized services and better user experience. However, privacy and security issues of user data have become increasingly prominent. In order to solve this problem, SessionStorage becomes an ideal solution. This article will introduce how to use SessionStorage to store user data and discuss how to protect users.
What are the disadvantages of sessionstorage?
Sep 20, 2023 pm 03:54 PM
The disadvantages of sessionstorage are: 1. There is a capacity limit, which may cause some functions to not work properly, or the stored data needs to be frequently cleared and managed; 2. Data is not shared across sessions, and data cannot be shared between different sessions; 3. , Risk of data loss, causing users to lose their previous work or application status and need to start over; 4. Security issues, vulnerable to cross-site scripting attacks, attackers may use XSS vulnerabilities to access or tamper with data; 5. Not Suitable for persistent storage and so on.
