What is React? Facebook recently launched their new interface. Which is nice and attractive. As a user, I think it’s good. Because ultimately user experience is the main priority for web designers or web developers. Why we are talking about Facebook??? React is created by Facebook. And React is a…

Types Every language has some primitives types. And JavaScript also has some. There are six primitives types in JS. String, Number, Undefined, Null, Boolean, Symbol. That’s important to know about the primitives types. Because it helps a lot to understand the language. console.log(“Hello”)//String console.log(3)//Number console.log(undefined)//Undefined Expressions JavaScript’s language syntax recognizes…