why to use object storage code example

Example 1: what is object storage

Object storage, also called object-based storage, 
is an approach to addressing and manipulating data storage as discrete units, 
called objects. Objects are kept inside a single repository, and 
are not nested as files inside a folder inside other folders.

Example 2: what are object storage methods

Storage Object Properties and Methods
Property/Method	Description
key(n)	Returns the name of the nth key in the storage
length	Returns the number of data items stored in the Storage object
getItem(keyname)	Returns the value of the specified key name
setItem(keyname, value)	Adds that key to the storage, or update that key's value if it already exists
removeItem(keyname)	Removes that key from the storage
clear()	Empty all key out of the storage
Related Pages for Web Storage API
Property	Description
window.localStorage	Allows to save key/value pairs in a web browser. Stores the data with no expiration date
win