What do you mean by the prompt box in JavaScript? its is very important to understand all the aspects at interview so to help you we have prepared the list of top 30 interview question answers at codingtag.com https://www.codingtag.com/javascript-introduction

1. Learn about the Basics of JavaScript
JavaScript
JavaScript is an ​object-oriented Scripting language​ that can be installed into any HTML
page. It licenses complex undertaking usage on website pages.
Once JavaScript is installed on any website page, we can ready to coordinate different
functionalities to make page increasingly intuitive, for example, approval liveliness.
JavaScript contains an in-manufactured item for the example window object.
The whole practices of the site page can be set through JavaScript programming.
This article gives you a basic understanding of JavaScript, to get a better understanding
of JavaScript read a detailed list of ​top JavaScript interview question answers​ at
Coding Tag

2. JavaScript Features:
● It is a ​cross-stage scripting language​ for example good with numerous working
frameworks, for example, Linux, Windows, and so forth.
● It bolsters whole highlights of article situated programming aside from legacy and
polymorphism. Since it is an article arranged language, it utilizes models rather
than classes.
● It is a deciphered language, for example, it doesn't require to be gathered like
conventional dialects C, C++, and Java. There is no need for a compiler to run a
JavaScript program.
● It is a lightweight scripting language containing minute memory impressions, less
unpredictable punctuation, and projects written in JavaScript that can be handily
actualized in a genuine world.
● JavaScript is upheld by internet browsers on the grounds that each program
contains worked in mediators to execute JavaScript's program.
https://www.codingtag.com/javascript-introduction
It is a customer site scripting language, for example, execute on the customer's PC.
Presently you can run JavaScript on the server-side too. For instance NodeJS.

3. JavaScript is developing a ton with cutting edge abilities. The case of some mainstream
systems that are picking up ubiquity is NodeJS, React JS for application, AngularJS,
electron JS.
We hope you get a general idea of what JavaScript is. To learn more about JavaScript
read a detailed article about top ​JavaScript Interview questions and answers​ at
Coding Tag​.