What is DOM
The Document Object Model (DOM) is a programming interface for HTML and XML documents. It represents the page so that programs can change the document...
#dom
14개의 노트
Can you access the DOM in Node.js
No, you cannot access the DOM in Node.js because it does not have a DOM. It is a server-side runtime for JavaScript, so it does not have access to the...
component's lifecycle
In React functional components, **lifecycle-like behaviors** are achieved ==using hooks==:
Features of React
Use of Virtual DOM instead of Real DOM, JSX, Server-side rendering, Unidirectional data flow or data binding, Reusable components, etc.
Fragments
React doesn't allow returning multiple elements from a component. You can use fragments to return multiple elements.
Reconciliation
Reconciliation is the process through which React updates the DOM by comparing the newly returned elements with the previously rendered ones. React up...
ref forwarding
By default, each component’s DOM nodes are private. However, sometimes it’s useful to expose a DOM node to the parent—for example, to allow focusing i...
Refs
Refs are used to get reference to a DOM node or an instance of a component. They help to access the DOM nodes or React elements created in the render ...
Synthetic Events
React differs from HTML in that it uses a synthetic event system instead of directly binding to the browser’s native events. This system brings consis...
Compression
> Compress your JavaScript and keep an eye on your chunk sizes for optimal performance. Overly high JavaScript bundle granularity can help with dedupl...
Third-party
> tl;dr: Third-party resources can slow down sites and can be a challenge to optimize. You can follow certain best practices to load or delay differen...
Virtual-lists
In this guide, we will discuss list virtualization (also known as
Can You Access The DOM In Node.js
No, you cannot access the DOM in Node.js because it does not have a DOM. It is a server-side runtime for JavaScript, so it does not have access to the...
Real DOM vs Virtual DOM
Understanding the difference between Real DOM and Virtual DOM