Introduction to Reactjs
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- What is React? - Why use React? - Core Concepts - About Virtual DOM - Advantages & Disadvantages
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Introduction to Reactjs
- 1. ReactJS A javaScript library for building user interfaces By - Sapna
- 3. A response to something!
- 4. Frontend Framework ● Frontend framework from ● A rich library for creating user interfaces. ● A component based system.
- 5. Why React?
- 7. JSX ● Allows you to mix HTML with JavaScript
- 8. Components ● Independent, reusable pieces
- 9. The Flow ● Unidirectional data flow.
- 10. Virtual DOM ● An abstraction of HTML DOM. Virtual DOM is light weight. ● Reacts local and simplified copy of HTML DOM. ● Virtual DOM where your components actually live. ● Allows React to do its computations within this abstract world.
- 11. Virtual DOM DOM
- 12. The good
- 13. ● Simplicity ● Components are just function of states. ● Efficient ● Testability ● It's awesome for SEO
- 14. The bad
- 15. ● No application framework. ● React is only a view layer.