Introduction: What is React? React is a front-end javascript library for the building user interface. It is not a framework like angular. It is maintained and developed by Facebook. It is used for building up single-page or mobile applications. On May 29 2013 react first to introduce. How Its Works…

Primitive Values: There are seven kinds of primitive values. The most use primitive value is number, string and boolean. Primitive values do not affect by doing code. (a)Number: Number used for mathematical calculation. (b)String: String is used to saying something in text form. © Boolean: Boolean is used for an…

Introduction: Javascript was created in 1995 by Brendan Eich when he was an engineer at Netscape. Javascript is first released in Netscape in 1996. from then javascript edited 6 times. …