Basic Overview JavaScript JS

JavaScript was created in 1995 by Brendan Eich while he was an engineer at Netscape. It was originally going to be called LiveScript, Javascript officially published in June of 2015.

JavaScript is now used by an implausible number of high-profile applications, showing that profound knowledge of this technology is an important skill for any web or mobile developer. The most common host environment is the browser, but JavaScript interpreters can also be found in a vast list of other places, including Adobe Acrobat, Adobe Photoshop, SVG images, Yahoo’s Widget Engine, server-side environments such as Node Js, complete desktop environments like the most popular GUIs for GNU/Linux operating systems and others. JavaScript is a multi-paradigm, Its syntax is based on the Java and C languages. JavaScript supports object-oriented programming with object prototypes

JavaScript’s types are:

1. Number, Integer (1,2,3,4,0,-1,-2), float (0.123, 0.123456789)
2. NaN (not a number)
3. string (a-z, A-Z every single character is string)
4. Boolean (true, false)
5. Object
6. Function
7. Array
8. Date
9. regExp
10. Symbol
11. null
12. undefined