- What is React ?
- React is a JavaScript library for building UI.
- Library is a set of pre-defined functions.
- It is easy and fast to build application UI.
https://react.dev/ - It is a library for Web & Native user interface.
Web : Web Application Native : Mobile Application [Android, iOS, Windows]
- Is there any difference between React & React JS?
- No. Both refer to same library
- However “Angular JS” is different from “Angular”.
- What is difference between React & Angular?
- React is a library
- Angular is a Framework
- Library is used to build application UI. But you can’t control the application flow with library, you need additional support of frameworks.
- Framework is a set of libraries, which can build application UI and control the application flow.
Angular React30% Backend & More Frontend 70% Backend & 30% of
manipulations & interactions. front end with interactive UI.
- Why we need React & Angular?
- What are the challenges in modern web development?
- Modern web is used mostly over smart devices like mobiles, tabs, smart watch etc.
- The challenge for modern web is to achive a) Unified UX
– Application should not optimize.
– It must have same experince across all devices.
– A mobile user must get access to everthing.
– A unified experince for user across any device. b) Fluid UX
– User stays on one page and can get access to everything on to page.
– New details are added to page without reloading the page. c) Loosely Coupled & Extensible
– It is an architecture, where new features are added into application
without any catastrophic failures.
– It will be easy to extend application with new features. d) Smplified Deployment
– Application is ready to use after installing.
– You don’t need to restart the device.
- What is solution?
- Better to build SPA [Single Page Application]
- How to build SPA?
- JavaScript & jQuery
