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michaelmroselast Tuesday at 10:12 PM1 replyview on HN

What about evolving standards in a system that must handle clients or servers which implement anything from tomorrows feature today to 10 years prior. Shouldn't failures be as graceful as possible?


Replies

theamklast Wednesday at 5:25 PM

No, now or 10 years later, syntax error (like unclosed tag or missing quote) is a syntax error. Ignoring it is always a bad idea.

Unknown tags / attributes, on the other hand, may be ignored for future compatibility.. but I believe XHTML ignores them already.