Website disables F12 debugger

F12 debugging is a tool commonly used by web developers, through which the HTML, CSS and JavaScript code of web pages can be viewed and modified in the browser. However, this feature may also be exploited by malicious users, who can use F12 debugging to tamper with web page code, steal sensitive information, or launch attacks. Therefore, disabling F12 debugging can effectively reduce the security risks faced by the website.

Here are some ways to disable F12 debugging:

1. Using JavaScript code: You can add a piece of JavaScript code to the web page to detect whether the user accesses the page through F12 debugging. For example:

   if (window.console && window.console.firebug) {  
     alert("请勿通过F12调试访问页面！");  
   }

2. google disabled

   if(typeof window.chrome === "object" && typeof window.chrome.devtools === "object") {
   alert("调试功能已被禁止！");
   setInterval(function() {
   window.location.reload();
   }, 1000);
   }

3. Using HTTP header information: The server can add some tools to limit debugging in the response header, such as X-Debug-Token and X-Debug-Link. This information can help developers identify which requests are coming from F12 debugging.
4. Use a Chrome extension: There are Chrome extensions, such as "Banana for F12", that can help disable F12 debugging. These extensions intercept the F12 key press event and prevent users from accessing the page through F12 debugging.

Of course, you may encounter some development process problems during the period when F12 debugging is disabled. Here are some workaround tips:

1. Consider using other debugging tools: If completely disabling F12 debugging will affect developer productivity, you can consider using other debugging tools, such as Chrome Developer Tools or Firefox Developer Tools. These tools provide similar functionality but are less easily exploited by malicious users.
2. Add security measures: To further secure your website, you can take additional security measures, such as enabling HTTPS, restricting access to IP addresses, using strong passwords, etc. These measures can improve the security of the website and prevent malicious attacks.
3. Regular updates and maintenance: Keep operating systems, browsers, and related plug-ins updated to ensure security patches and updates are applied in a timely manner. At the same time, regular security scans and vulnerability detection are performed to discover and repair possible security issues in a timely manner.