The Firefox browser does not support copy-and-paste (Linux)

When using Firefox to edit articles online under a Linux host, you are prompted not to support copy-and-paste options, and to provide a workaround to record

1. First find the folder location of the local Firefox configuration file, do not know the following steps

Click on the menu bar Help-"Troubleshooting information-" Find the Configuration folder-"Open folder This is the location of Firefox configuration files

2. Locate the User.js file in the configuration folder, if you do not create a

Edit User.js File

User_pref ("Capability.policy.policynames", "Allowclipboard");
User_pref ("Capability.policy.allowclipboard.sites", "https://www-archive.mozilla.org");
User_pref ("Capability.policy.allowclipboard.Clipboard.cutcopy", "allaccess");
User_pref ("Capability.policy.allowclipboard.Clipboard.paste", "allaccess");

3. Save exit Edit, re-open the Firefox browser, open the page again, copy and paste will be OK

The Firefox browser does not support copy-and-paste (Linux)