What is Javascrpt? 

JavaScript is a versatile programming language primarily used for web development. It allows developers to create interactive elements within web pages, such as animations, dynamic content, and responsive layouts.


JavaScript can be used both on the client-side (in web browsers) and on the server-side (with platforms like Node.js). It is often used alongside HTML and CSS to create rich and dynamic web experiences.


Some key features of JavaScript include:

1. Syntax: JavaScript syntax is similar to other programming languages like C and Java, making it relatively easy to learn for those familiar with programming concepts.


2. Interactivity: JavaScript enables interactivity on web pages, allowing developers to create features like form validation, interactive maps, and real-time updates without reloading the entire page.


3. Asynchronous Programming: JavaScript supports asynchronous programming, allowing tasks to be executed concurrently without blocking the main execution thread. This is crucial for handling tasks like fetching data from servers without freezing the user interface.


4. DOM Manipulation: JavaScript can manipulate the Document Object Model (DOM) of a web page, allowing developers to dynamically change the content, structure, and style of the page in response to user actions or other events.


5. Event Handling: JavaScript can respond to various events triggered by user interactions, such as clicks, keypresses, and mouse movements. Event handling allows developers to create responsive and interactive web applications.


6. Client-Side Storage: JavaScript provides mechanisms like localStorage and sessionStorage for storing data on the client-side, enabling developers to create offline web applications or persist user preferences.


7. Frameworks and Libraries: There are many JavaScript frameworks and libraries available, such as React.js, AngularJS, and Vue.js, which streamline the development process and provide additional features for building complex web applications.


Overall, JavaScript is a powerful language that has become essential for modern web development, offering a wide range of capabilities for creating dynamic and interactive web experiences.

Javascript Program to print Hello word

Try it in your console.

      
      console.log("Hello World")