Update README.md

README.md

@@ -17,6 +17,7 @@ DB.set('key', 'value')
 - `has(key)` - Checks for a key in the db return true or false
 - `remove(key)` - Removes a key from the db
 - `find(function)` - Returns a list of keys which values follow the function
+- `keys()` - List of all the keys on the db
 - `all()` - Gets the whole database as object
 - `backup(file)` - Backups the db file to another file (big dbs will take some time)
 
@@ -32,3 +33,11 @@ Functions for values that are of type array
 - `pop(key)` - Removes last element (return removed value)
 - `flat(key)` - Flattens array at key
 - `concat(key, value)` - Concats a array to the current one
+
+### Object values
+Functions for values that are of type object/json
+You can add `.` inside the keys to denote access of a further object
+Example of `.`: `key.key2` for { key: { key2: 'Hello', key1: 'Bye' } } is 'Hello'
+- `oset(key, value)` - Set a value inside a object
+- `oget(key)` - Get a value inside a object in a key
+- `okey(key)` - The keys of a object on a key