node-buffer 5.1.0-2 (amd64 binary) in ubuntu cosmic

 node-buffer is a port of well known buffer API of nodejs to browser context.
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 Using require('buffer')` or the `Buffer` global variable will allow
 browserify program to include automatically this module on your code.
 Thus any npm module using buffer features will work in the browser.
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 Node.js is an event-based server-side JavaScript engine.