Answers for "react image upload and preview"

8

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
Posted by: Guest on May-27-2020
1

display preview of image upload react

//ReactJs

import {useState } from "react";

export default function Home() {
	 const [file,  setFile] = useState("")
     
     const handleChange = (e) =>{
       setFile(URL.createObjectURL(e.target.files[0]))
     }
     
     return (
         <div>
          <input type="file" onChange={handleChange}/>
          <img src={file}/>
        </div>
     )
	
}
Posted by: Guest on August-06-2021
1

how to upload image in react js

import FileBase64 from "react-file-base64";
// FileBase64 <- use as component

<FileBase64 
	type="file"
    multiple={false} <- if want to upload multiple images set "true"
    onDone={} <- take callback function
/>

// onDone return an object of: filename, fileType, base64 data
// use the setState or function of useState to grap the base64 data
Posted by: Guest on September-28-2021
5

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
*/
Posted by: Guest on April-17-2020

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