javascript substring:(HURRY!) 7 Important topic to Accelerate your learning
javascript substring-JavaScript Object Notation (JSON) is a data interchange format that is based on a subset of the JavaScript programming language. It is used to transmit data between a server and a client, or to serialize data for storage in a file or transmission across a network. JSON is human-readable and machine-readable. It is easy for developers to work with,javascript json array makes it a popular choice for storing and exchanging data.
