a vui is an interface that allows users to interact with a system or application using voice commands and speech recognition technology. it enables hands-free operation and is commonly found in virtual assistants, smart speakers, and voice-controlled systems. what is a natural user interface (nui...
A host environment provides the base implementation of ECMAScript and implementation extensions designed to interface with the environment itself. The DOM is an application programming interface for XML that was extended for use in HTML. The DOM had been a standard for some time before web browsers...
A callback function in JavaScript is a function that is passed as an argument to another function and is invoked after some kind of event.
6. Asynchronous Programming: JavaScript excels in handling asynchronous operations, which are essential for tasks like making network requests and handling user interactions without freezing the user interface. Promises and async/await syntax have made managing asynchronous code more straightforward. 7. Sec...
The implementation of JavaScript code in Node.js also plays an important role in web development. Node.js can reduce server response time due to its single-threaded nature and non-blocking architecture and omit delays.Node.js is also lightweight enough to serve as a scalable tool for ...
JavaScript is an interpreted language, as opposed to compiled languages, such as C++ and Java. This means that the code written in JavaScript does not go through an intermediary compilation stage in which the source code is transformed into machine language that is easy for a CPU to process. ...
Component-Based Development: React.js promotes a component-based development approach, where the user interface is divided into reusable and independent components. JSX facilitates the creation and composition of these components by allowing developers to define them as functions or classes directly in th...
The JavaScript DOMThe DOM, or Document Object Model, acts as an interface between a programming language such as JavaScript and an underlying document — specifically, HTML and XML documents. DOM is a W3C (World Wide Web Consortium) standard, defined as “a platform and language-neutral interfac...
This section describes what is an interface - An interface is a like a 'half' abstract class that only declares some abstract methods and has no properties. Classes that implement an interface must implement all abstract methods declared in the interface
If you’re wondering, “What is an API?” you may not have heard the term before. Or perhaps you have a vague idea of what an API is or some understanding of what they do. In either case, we’re here to help: let’s dive in. ...