What is JavaScript | Interpreted Scripting Language | Event Based in JavaScript | Client Side Scripting Language | Object Oriented Programming (OOP) Language in JavaScript | DETServices

Firstly Start Javascript You Should Learn Html and Css

So Now Question Aries that What is JavaScript ?

Javascript is a Programming Language or We Can Say it Scripting Language.

Javascript makes web page / website fully Dynamic.It is an Interpreted , Client Side , Event Based and Object Oriented Scripting Language.And also we can say javascript Client Side Language But some says it server side scripting Language .

What is the Meaning of Interpreted Scripting Language ?

Interpreted Means inbuilt Classes are required in Javascript. Already many of inbuilt classes are in Javascript So no need to write code from 0 level and no any need of creation any types of classes.In which we can use inbuilt classes and make our website Dynamic .So this is the main reason we say javascript Interpreted Scripting Language .

What is the Meaning of Event Based in JavaScript ?

Event means any clicking and some action will perform on click. And Page loading is also an event ,mouse goes here to there onclicking what we want to change it also event. In Javascript we use many function and all function based on events . Many type of events –Mouse event, Keyboard event , Window Event etc.

Mouse Events Given Below : -

♦Click ♦Double Click ♦Right Click ♦Left Click ♦Mouse Hover ♦Mouse Out ♦Drag-Drop

Keyboard Events Given Below : -

♦Key Press ♦Key Up ♦Key Down

Window Events Given Below : -

♦Load ♦Unload ♦Resize ♦Scroll

These are all events we will discuss one by one all in future.

What Is the Meaning of Client Side Scripting Language ?

It means site run in browser ,Html,css and javascript send by server on browser then site run infront of clients. Later we will discuss on it in details J

What’s the Meaning of Object Oriented Programming (OOP) Language ?

Object oriented programming (oop) means some features present in any languages. If we want to make any language object oriented programming in which objects,classes,encapsulation and inheritance features are available.These features make language Object Oriented.

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