Miscellaneous

There are many useful functions that can be used in many places to avoid duplicating code, you can see a list here :

Errors

• argError : Send an argument error.

• codeError : Send an internal error.

• permissionsError : Send a permission error.

Arguments

• getThing : Get easily arguments of a given type.

JSON Utilities

• saveJSON : Saves a JSON safely, returning a boolean meaning if it worked.

• readJSON : Reads a JSON, prefer using import or require.

Permissions

• isOwner : Returns true if the given ID is included in the owners set in CommandHandler.create.

• isPermission : Returns true if the given string is a valid permission. It's also a type guard for PermissionString type for TypeScript users.

Other

• cutIfTooLong : Cut a text at a given length (if too long).
• getKeyByValue : Get a key from a value in an object.
• random : Returns a random value from an array.