Gathering sand into a tower, making a little progress every day
⭐ Column introduction
Front-end Getting Started Tour: Exploring the Wonderful World of Web Development Welcome to the Front-End Getting Started Tour! If you are interested, you can subscribe to this column! This column is tailor-made for those who are interested in web development and have just entered the front-end field. Whether you are a complete novice or a developer with some basic knowledge, here will provide you with a systematic and friendly learning platform. In this column, we will update it every day in the form of questions and answers, presenting you with selected front-end knowledge points and answers to frequently asked questions. Through the Q&A format, we hope to respond more directly to readers’ questions about front-end technology and help everyone gradually establish a solid foundation. Whether it's HTML, CSS, JavaScript, or various common frameworks and tools, we'll explain concepts in a simple and easy-to-understand way, and provide practical examples and exercises to solidify what you've learned. At the same time, we will also share some practical tips and best practices to help you better understand and apply various technologies in front-end development.
Whether you are looking for a career change, upskilling or fulfilling personal interests, we are committed to providing you with the best learning resources and support. Let's explore the wonderful world of web development together! Join the front-end entry journey and become an outstanding front-end developer! Let’s set sail on the front-end journey! ! !
Today’s content:What is front-end security? List some best practices for front-end security
Front-end security overview and best practices
Front-end security refers to a series of measures taken in front-end development to protect applications, user data, and user privacy from various security threats. Here are some best practices for front-end security:
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HTTPS uses:
- Use the HTTPS protocol to ensure data encryption during transmission and prevent man-in-the-middle attacks.
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Content Security Policy (CSP):
- Use CSP to restrict the browser from loading resources in the page and prevent malicious script injection.
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Cross-site scripting (XSS) protection:
- Properly escape or encode user input and dynamically generated content.
- Use the HTTP Only tag to prevent scripts from manipulating cookies.
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Cross-site request forgery (CSRF) protection:
- Use the appropriate token (CSRF Token) to verify the legitimacy of the request.
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Secure Cross-Origin Resource Sharing (CORS) configuration:
- Limit the domains allowed to access resources and prevent untrusted domains from making requests.
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Safe third-party libraries and frameworks:
- Use official versions of libraries and frameworks and avoid versions with known security vulnerabilities.
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Secure storage and transmission:
- Avoid storing sensitive information, such as passwords, on the front end and leave it to the back end for processing.
- Encryption algorithms are used during data transmission to ensure the confidentiality of data during transmission.
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User authentication and authorization:
- Use a secure authentication method such as OAuth or OpenID Connect.
- Grant users specific permissions only when necessary.
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Don’t use outdated or unsafe features:
- Avoid using front-end frameworks and libraries that are outdated or no longer maintained.
- Avoid using unsafe browser features such as deprecated plug-ins.
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Front-end routing security:
- When using front-end routing, ensure that the routing access rights are properly managed to prevent unauthorized access.
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Monitor and report security incidents:
- Integrate logging and monitoring mechanisms to detect abnormal behaviors in a timely manner.
- Enable security incident reporting so timely measures can be taken to respond to attacks.
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Education and training:
- Conduct security training for development teams to increase awareness of potential threats.
- Conduct regular code reviews to ensure code adheres to best security practices.
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Use of safety head:
- Use HTTP headers to enhance security, such as Strict-Transport-Security (HSTS).
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Conduct regular security testing:
- Conduct regular security testing, including static code analysis and penetration testing, to ensure potential security vulnerabilities are discovered and fixed.
These best practices help build more secure, reliable front-end applications and reduce the risk of potential attacks. Front-end security is an evolving field, and developers should stay aware of new security threats and best practices.
⭐Write at the end
This column is suitable for a wide range of readers, and is suitable for front-end beginners; or those who have not learned front-end and are interested in front-end, or back-end students who want to better show themselves and expand some front-end knowledge points during the interview process, so If you have the basics of front-end and follow this column, it can also help you to a great extent to check for omissions and fill in the gaps. Since the blogger himself does the content output, if there are any flaws in the article, you can contact me through the left side of the homepage. , let’s make progress together, and at the same time, I also recommend several columns to everyone. Interested partners can subscribe: In addition to the columns below, you can also go to my homepage to see other columns;
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