It allows easy capturing of the data that is live streamed from the server to the client machine for retransmission. It allows reading and writing of files or directories on the client or server side. It allows easy launching of an application on the client computer with interactive data to be communicated between the server and the client. The settings that are used gets saved on the client side on the features like actions buttons, appearance and printing.

It allows many actions to be performed like, setting the browser's preferences and receiving the request from the servers for the client computer. What are the different actions that are performed using JavaScript?- JavaScript allows the computer to be more secure by putting the privacy policies and disable the unauthorized access to the files. What is 'this' keyword in JavaScript?'This' keyword refers to the object from where it was called. Since JavaScript doesn't require web server for execution, it is faster than ASP script. Explain the difference between JavaScript and an ASP script.JavaScript is a client-side language whereas ASP script is a server-side language which requires the assistance of web server to execute. What are JavaScript Data Types?JavaScript comprises of data types such as Number, String, Boolean, Function, Object, Undefined. JavaScript code are all in text whereas Java code need to be compiled. JavaScript code runs on a browser only whereas Java application can run both on virtual machine and browser. Is JavaScript case sensitive language?Yes Explain the difference between Java and JavaScript.JavaScript is a client-side scripting language whereas Java is an object-oriented programming language. Microsoft had just changed its name to Jscript. Is there any difference between JavaScript and JScript?No, both are same. It is lightweight and cross-platform and is widely used for client-side validation. Updated on What is JavaScript?JavaScript is an object-based scripting language.

Javascript interview questions