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>preview image before upload reactjs
state = {
img: logo
}
handleChangeImage = e => {
this.setState({[e.target.name]: URL.createObjectURL(e.target.files[0])})
}
<input type="file" id="img" name="img" accept="image/*" className="w-100" onChange={this.handleChangeImage}/>
<img src={this.state.img} alt="img"/>Copyright © 2021 Codeinu
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