uppy/website/src/examples/i18n/app.html

<!-- Load Uppy CSS bundle. It is advisable to install Uppy 
  from npm/yarn instead, and pick and choose the plugins/styles you need.
  But for experimenting, you can use Transloadit’s CDN, Edgly: -->
<link rel="stylesheet" href="https://transloadit.edgly.net/releases/uppy/v1.15.0/uppy.min.css">

<div class="UppyDragDrop"></div>
<div class="for-ProgressBar"></div>

<div class="uploaded-files">
  <h5>Uploaded files:</h5>
  <ol></ol>
</div>

<!-- Load Uppy JS bundle. -->
<script src="https://transloadit.edgly.net/releases/uppy/v1.15.0/uppy.min.js"></script>
<script src="https://transloadit.edgly.net/releases/uppy/locales/v1.14.0/ru_RU.min.js"></script>
<script>
  var uppy = Uppy.Core({ 
    debug: true, 
    autoProceed: true,
    locale: Uppy.locales.ru_RU
  });
  uppy.use(Uppy.DragDrop, {
    target: '.UppyDragDrop',
    // We are using the ru_RU locale pack (set above in Uppy.Core options),
    // but you can also override specific strings like so:
    locale: {
      strings: {
        browse: 'выберите ;-)'
      }
    }
  });
  uppy.use(Uppy.ProgressBar, { 
    target: '.for-ProgressBar',
     hideAfterFinish: false 
  });
  uppy.use(Uppy.Tus, { endpoint: 'https://master.tus.io/files/' });
  uppy.on('upload-success', function (file, response) {
    var url = response.uploadURL
    var fileName = file.name
  
    document.querySelector('.uploaded-files ol').innerHTML +=
      '<li><a href="' + url + '" target="_blank">' + fileName + '</a></li>'
  });

  console.log('--> Uppy pre-built version with Tus, DragDrop & Russian language pack has loaded');
</script>