How to check something isn't an email address?
HTML5 notemail · 3 comments · 300 words
In web-development circles, it is a well-known fact that trying to validate an email using a regular expression is… complex. The full set of modern email standards allows for such wonderful addresses as: chief.o'brien+ds9@spásárthach.भारत So determining whether or not your user has entered a valid email address becomes an ever-increasing challenge. But what if you have the opposite issue? Suppose you have a form which takes something which mustn't be an email address? For example - imagine y…
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