- <!doctype html>
 - <html>
 - <script src=bundle.js></script>
 - <body>
 -   <pre>
 -   require('crypto').createHash('sha1').update('abc').digest('hex') == '<span id=ans></span>'
 -   </pre>
 - </body>
 - <script>
 -   document.getElementById('ans').innerHTML = require('crypto').createHash('sha1').update('abc').digest('hex')
 - </script>
 - </html>
 
 
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