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What are the differences between Firefox 13 on the Mac versus Windows? Will a website using a variety of web scripts display similarly for both?

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I am trying to perform browser certification for my internship and would like any insight that anyone has to offer on the process. Will html, css, javascript, xml, DOM, jsp, jQuery, AJAX, etc all work exactly the same?

I am trying to perform browser certification for my internship and would like any insight that anyone has to offer on the process. Will html, css, javascript, xml, DOM, jsp, jQuery, AJAX, etc all work exactly the same?

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Firefox has a cross-platform rendering engine, but that doesn't necessarily mean everything will be identical across platforms. You probably need to check the pages on all the platforms important to you to see whether there are any glitches.