react-cropper VS rsuite

Reactjs Try create upload function with cropper component. But when I try set state it says that Uncaught TypeError: this.setState is not a function at FileReader.reader.onload Component import React, { Component, PropTypes } from 'react'import { Link, browserHistory } from 'react-router'import { connect } from 'react-redux'import Cropper from 'react-cropper';class HeadPortrait extends Component { constructor(props) { super(props) this.state = { image: '', } } clickadd(e) { document.getElementById('uploadfiles').click(); } loadFile(e) { e.preventDefault(); var reader = new FileReader(); reader.onload = function () { this.setState({ image: reader.result }) }; reader.readAsDataURL(e.target.files[0]); ; }; _crop() { // image in dataUrl console.log(this.refs.cropper.getCroppedCanvas().toDataURL()); } render() { return ( Add Image Save ) }}function mapStateToProps(state) { return { // stories: state.stories }}export default connect(mapStateToProps)(HeadPortrait) Trying do like in example https://github.com/roadmanfong/react-cropper/blob/master/example/src/Demo.jsx Answer link : https://codehunter.cc/a/reactjs/this-setstate-is-not-a-function-trying-upload-image-reactjs

Official Website: https://rsuitejs.com/

React Suite is a set of react component libraries for enterprise system products. It is a well-thought-out and developer-friendly UI framework. (Source: React Suite GitHub)

As of August 2023, React Suite has amassed more than 7K GitHub stars and more than 60K weekly downloads on NPM.

- React Suite looks very nice and clean and the documentation it's pretty straight forward. Has a ton of components built in. The support is ok and the main developer it's pretty responsive on github or on library chat. The main disadvantage is that the library focuses on desktop browsers and not on mobile browsers and uses less for customization.

This example will use React Suite pack of UI components.

website: React Suit

React Suite

React suit is an example of such a narrowly focused component library for enterprise system products.

I'm just starting out developing with Gatsby (or doing frontend in general) and I wanted to add a Navigation bar to my website using React Suite. However, when importing the corresponding stylesheet: