Answers for "picture upload with view reactjs"

show preview of input image javascript react

const React = require('react')
class Upload extends React.Component {
  constructor(props){
    super(props)
    this.state = {
      file: null
    }
    this.handleChange = this.handleChange.bind(this)
  }
  handleChange(event) {
    this.setState({
      file: URL.createObjectURL(event.target.files[0])
    })
  }
  render() {
    return (
      <div>
        <input type="file" onChange={this.handleChange}/>
        <img src={this.state.file}/>
      </div>
    );
  }
}
module.exports = Upload

react image upload

/* Answer to: "react image upload" */

/*
  "react-images-upload" is a simple component for upload and
  validate (client side) images with preview built with React.js.
  This package use "react-flip-move [1]" for animate the file preview
  images.
  
  Download it here:
  https://www.npmjs.com/package/react-images-upload
  
  or if you need help or don't want to use packages,
  you can watch this video:
  https://www.youtube.com/watch?v=XeiOnkEI7XI

  [1] Link to "react-flip-move", mentioned in the 
  "react-images-upload" summary:
  https://github.com/joshwcomeau/react-flip-move
*/