How can I recursively apply chmod 777 to a folder and all its contents?

chmod 777 The chmod command modifies the mode bits and the extended access control lists (ACLs) of the specified files or directories. The mode can be defined. 777 means the file directory is granted read, write and execute permissions for all three user classes, including the owner, group members, and others.

login day777 slot, 777 means User, Group, and Others all have full read, write, and execute permissions. However, granting such permissions can pose a security risk..