$(function () {
$("#file-uploader-images").dxFileUploader({
multiple: true,
uploadMode: "useButtons",
uploadUrl: "https://js.devexpress.com/Demos/NetCore/FileUploader/Upload",
allowedFileExtensions: [".jpg", ".jpeg", ".gif", ".png"]
});
$("#file-uploader-max-size").dxFileUploader({
multiple: true,
uploadMode: "useButtons",
uploadUrl: "https://js.devexpress.com/Demos/NetCore/FileUploader/Upload",
maxFileSize: 4000000
});
});
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/css/dx.light.css" />
<script src="https://cdn3.devexpress.com/jslib/20.2.4/js/dx.all.js"></script>
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="index.js"></script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div class="main-block">
<div class="file-uploader-block">
<div id="file-uploader-images"></div>
<span class="note">Allowed file extensions: <span>.jpg, .jpeg, .gif, .png</span>.</span>
</div>
<div class="file-uploader-block" style="float: right">
<div id="file-uploader-max-size"></div>
<span class="note">Maximum file size: <span>4 MB</span>.</span>
</div>
</div>
</div>
</body>
</html>
.file-uploader-block {
width: 350px;
float: left;
}
.note {
font-size: 10pt;
color: #484848;
margin-left: 9px;
}
.note > span {
font-weight: 700
}
.main-block {
max-width: 900px;
min-width: 700px;
}