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>
)
}import img react
//if you have images in src folder
import shoe1 from './img/shoe_01.jpg'
const Shoe = (e) => {
return (
<div className="shoe-container">
<img src={shoe1} alt=""/>
</div>
);
}
//if you have images in public folder:
//will look in folder /public/img/shoe_01.jpg
const Shoe = (e) => {
return (
<div className="shoe-container">
<img src="/img/shoe_01.jpg" alt=""/>
</div>
);
}display preview of image upload react
<!-- html + Javascript -->
//js
<script>
const handleChange = (e) =>{
const file = URL.createObjectURL(e.target.files[0])
document.getElementById("preview-img").src = file;
}
document.getElementById("file-input").addEventListener("change", handleChange);
</script>
//html
<div>
<input id="file-input" type="file"/>
<img id="preview-img" src="" width="200"/>
</div>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 datareact 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
*/multiple image upload react
class ImageUpload extends React.Component {
state = {
files: []
}
fileSelectedHandler = (e) => {
this.setState({ files: [...this.state.files, ...e.target.files] })
}
render() {
return (
<form>
<div><h2>Upload images</h2></div>
<h3>Images</h3>
<input type="file" multiple onChange={this.fileSelectedHandler} />
</form>
)
}
}
ReactDOM.render(<ImageUpload />, document.getElementById('app'))Copyright © 2021 Codeinu
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