CHAPTER - 2


1. It's inside browser:



The Javascript compiler is inside the browser. You don't need to install any extra software. All browsers are free, so you don't have to pay any license fee. So, it's easy to learn and easy to use. Just write with any text editor and it runs on any browser. Also, it's seamlessly embedded with HTML.

2. One of the most popular programming languages in the world:


Javascript is one of the popular programming languages. Whether it's a small company or a big one, JavaScript is used in all companies.

3. Javascript Runs everywhere :

Javascript is a language that has been considered a client-side programming language for years. But things are not the same as before. Now, Javascript is used as a client-side as well as server-side programming language. Since it works with the browsers, wherever there is a browser, there is javascript.

4. Easy to learn :


Compared to other programming languages like C, JAVA, and c++ etc., Javascript is easy to learn. One does not have to install any software to learn it. Javascript is called loosely typed language which makes javascript less problematic to learn. Also, there is a big community to help if there is any problem. StackOverflow is also a good website where you can get a lot of help.

5. Pays Good :


Javascript is so easy to learn a language that almost every developer knows it. But, there are very few developers who know Javascript properly. So, there is less competition in this field.Thus, as compared to other developers, the salary of Javascript developers are higher.

6. Can Design graphic :


Yes, you heard right. Using javascript one can design complex and advanced graphics which can be animated.HTML5's canvas graphic and SVG graphic can be generated using JavaScript. The most important thing is that these graphics are generated on the fly. So, there is no problem in loading also. Also, it does not consume web space because graphics are not saved physically in hard drives.

7. Can develop games :


Using javascript one can develop games also. HTML5 supports a Drag-and-Drop facility. And this drag-and-drop feature can be added using Javascript only. Complex and advanced games can be developed using JavaScript. Example: like this shooting asteroid (http://p5play.molleindustria.org/) in the background game to more advanced games like 2048(https://github.com/gabrielecirulli/2048).

8. Several popular Libraries/Frameworks are based on Javascript:




Who does not know about JQuery, Angularjs, and reacts? These are written in JavaScript.So, if you learn JavaScript, you will be ready to learn and work on these frameworks and libraries.

9. Javascript is the language of the future:


Mean Stack is a new craze in the web technology world. It has already made foray into web and mobile Apps. Using Mean Stack one can develop ultra-fast and secure web and mobile Apps. So what is Mean stack? M(MongoDB) + E(Expression/ExpressJs) + AngularJs) + N(NodeJs). As you can see, the Mean stack is based on JAVASCRIPT. The mean stack is the technology of the future.

10.JavaScript is in high demand:

A survey was conducted by a company called 'Paysa.com' and it was found that the top seven companies show JavaScript as one of the top skills needed for their employees. Those seven companies are:

  1. Uber
  2. Airbnb
  3. Pinterest
  4. Amazon
  5. LinkedIn
  6. Salesforce
  7. Square

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