File Upload
fileUpload.html
html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>File Upload</title>
</head>
<body>
<style>
body {
font-family: Helvetica, sans-serif;
margin: 0;
}
input[type="file"] {
position: absolute;
width: 0;
height: 0;
overflow: hidden;
opacity: 0;
z-index: -1;
}
.upload {
display: flex;
align-items: center;
justify-content: center;
margin: 1rem;
width: 100px;
height: 100px;
color: #666;
border: 2px #666 dashed;
border-radius: 8px;
cursor: pointer;
}
.upload:hover {
color: #999;
border-color: #999;
}
</style>
<div style="position: relative">
<input id="upload" type="file" accept="application/json" />
<label for="upload" class="upload">Upload</label>
</div>
<script type="text/javascript">
document.getElementById("upload").addEventListener("change", event => {
const [file] = event.target.files;
console.log(file);
});
</script>
</body>
</html>