Why do you need this library? Google Chrome (as of version 64) can not estimate the total download size of XMLHTTPRequests when content-encoding: gzip is set, even if the content-length header is set.

The extension adds a context menu to BurpSuite that allows you to copy multiple requests as Javascript's XmlHttpRequest, which simplifies PoC development when exploiting XSS.

What is AJAX (Asynchronous JavaScript and XML)? AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating better and faster interactive web apps by combining several programming tools, ...