Skip to main content

What’s New in Vue 3? - New Features of Vue 3

Vue.js is an open source JavaScript framework for building user interfaces and single-page applications.
The Vue 3.0 is faster, smaller, maintainable source code, easier to use, and more native-friendly now.

What’s New in Vue 3.0?
There are some added new features and improvements as following:-
1.      Improved TypeScript support
2.      Easier to use Vue with any platform like Web, iOS, or Android
3.      Making framework size is too smaller (20kb gzipped to 10kb gzipped)
4.      Virtual DOM Rewrite
5.      Static Tree Hoisting
6.      Static Props Hoisting
7.      Static Props Hoisting
8.      Proxy-based Observation
Making it Smaller: -
Vue is already quite small, at around 20kb gzipped at runtime. But we can expect it to get even more compact, at 10kb gzipped for the new core runtime.

Virtual DOM Rewrite: -
Virtual DOM being rewritten from the ground up and he rewrite will include more efficient code to create virtual nodes.

Optimized Slots Generation:-
 In the Vue 3, the parent and child can be re-rendered separately. Previously, parent and child component re-renders same time.

Static Tree Hoisting:-
The static tree hoisting means the Vue 3 compiler will be able to detect what is static and then hoist it out, reducing the cost of rendering. It’ll be able to skip patching entire trees.

Static Props Hoisting:-
In the static props hoisting, Vue 3 will skip patching nodes that aren’t going to change.

Proxy-based Observation:-
The Vue 3 supports both the old observation mechanism and the new proxy version. Vue 3 will use ES2015 proxies for its observation mechanism. Its speed is so fast and uses half of the memory now.

A more accurate description of Vue 3:
- No template syntax change- Significantly faster- Small breaking changes with minimal impact on typical template-centric usage- An opt-in new API if you need better TypeScript support and advanced logic composition.


 
What's New in Vue-Styleguidist 3.0?
The Vue-Styleguidist is a powerful tool that helps you to develop your apps components in a controlled environment. The new version ships with several new features and this article explains them all.

The Added new features in Vue-Styleguidist 3.0-
1.      Automatic type detection when using TypeScript and Flow
2.      Class-style component declarations
3.      Also Several quality of live improvement

For more Questions and Answers - Vuejs, Vue 2 and Vue 3

I hope you enjoyed with this post.
By Anil Singh | Rating of this article (*****)

Popular posts from this blog

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file    Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVA...

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...

React Lifecycle Components | Mounting, Updating, Unmounting

In React, each component has a life-cycle which manipulate during its three main phases. The following three phases are: 1.       Mounting 2.       Updating 3.       Unmounting React does so by “ Mounting ” (adding nodes to the DOM), “ Unmounting ” (removing them from the DOM), and “ Updating ” (making changes to nodes already in the DOM). Mounting - Lifecycle Phase 1 Mounting is used for adding nodes (elements) to the DOM. The React has four built-in methods that gets called, in this order, when mounting a component - 1.       constructor() 2.       getDerivedStateFromProps() 3.       render() 4.       componentDidMount() Note – 1)       The render() method is required and It always be called and the others methods are optional (you will call...

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1:   To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue  import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = {   providers: [ provideRouter(routes),  provideClientHydration(), provideHttpClient ()      ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from ...

The Concepts Of Design Pattern - Questions and Answers

This article helps you to learn about design patterns and uses of them. I have tried to easily  explain the problem statement where you can use these design patterns. I have cover  all below topics to understand  the c oncepts of Design Pattern. Table of Contexts - 1.       What is Design Pattern? 2.       Why should you use Design Patterns? 3.       What are the Advantages of Design Patterns? 4.       What are the Disadvantages of Design Patterns? 5.       What about Anti-patterns? 6.       Are Design Patterns the same thing as Frameworks? 7.       What are the Gang of Four (GoF) Design Patterns? 8.       Which Pattern is the Foundation of Design Pattern? 9.       What are the types of Design Patterns? 10.   What is C...