JavaScript To Convert Bytes To MB, KB, Etc

I’m currently writing a converter for the HAR file format, which is used by Firebug, Chrome Developer Tools, JMeter, etc to record information about a page loading. The HAR format stores the size of downloaded components in bytes. I wanted to convert this into KB, MB, etc, for display.
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How To Get The Domain From A URL Using JavaScript

I’m sure this is a common problem: getting the domain or host name from a URL using JavaScript. There are certainly many solutions to this problem out there. However, the solutions I found weren’t robust enough for my needs, so I ended up writing my own.
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