---
title: "Discussion on \"React.js and Component Life Cycles( for Class Components)\" | Hashnode"
description: "Discussion on \"React.js and Component Life Cycles( for Class Components)\". Why React.js\nReact.js is basically a Javascript library built and maintained by Facebook. React.js is an efficient, declarative and flexible open-source Javascript library for building simple, fast, and scalable frontends of web applications.\nJSX is ..."
url: "https://hashnode.com/posts/reactjs-and-component-life-cycles-for-class-components/616930fa18374f257327a2fd"
---

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[rupesh sharma](https://hashnode.com/@rupesh21)

I am frontend developer/learner

Oct 15, 2021

# [React.js and Component Life Cycles( for Class Components)](https://online-invitation.hashnode.dev/reactjs-and-component-life-cycles-for-class-components?utm_source=hashnode&utm_medium=feed)

Why React.js React.js is basically a Javascript library built and maintained by Facebook. React.js is an efficient, declarative and flexible open-source Javascript library for building simple, fast, and scalable frontends of web applications. JSX is ...

online-invitation.hashnode.dev 3 min read

[#reactjs](https://hashnode.com/tag/reactjs)

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