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Technical articles on Vue.js, React, CSS and JavaScript: concepts, code samples and practical notes.

What Are State and Lifecycle in React?

State and lifecycle are two important React concepts that play a key role in building modern web applications.

In React, components and props are the core concepts that let you build an application from independent, reusable pieces.

In React, rendering elements is the process of drawing React elements on the screen to show them to the user.

JSX is the HTML-like syntax extension for JavaScript that React uses to describe user interfaces.

"Hello World" in React is the first step of building a simple application with the library.

Web Components are a browser standard for reusable custom HTML elements, and Vue can produce them with defineCustomElement.

A VNode (virtual node) is the JavaScript object Vue uses in its virtual DOM to describe an element or component.

The virtual DOM is a lightweight representation of the user interface that Vue compares and patches instead of rebuilding the real DOM.

Vue's virtual DOM (VDOM) is a lightweight JavaScript copy of the DOM that lets Vue update the page efficiently.

A template ref gives your code direct access to a DOM element or child component marked with the ref attribute.