<!DOCTYPE html>
<html>
  <head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  <style type="text/css">
    div.breakall { width: 0px; word-break: break-all; }
    div.keepall { width: 0px; word-break: keep-all; }
  </style>
  <title>Test - word-break: break-all with clusters</title>
  </head>
  <body>
    <div class="breakall">विकिपीडिया</div><br />
    <div class="keepall">विकिपीडिया</div><br />
  </body>
</html>