what to expect when dating a frenchman - Regular expression for validating url

Even more if you manage to find one, the regular expression will be highly complex.Why do all this when the browser is providing a HTML Regardless of the fact that you're doing client side validation with Javascript, do not forget to validate form fields on the server as well (with PHP or something).The unit test contains several URLs which should be valid and not valid which are not part of the challenge.

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The problem with this is that the default Internet URL This offers a wider support for URL’s, but there is a small gotcha that you need to be aware of. If the user adds a url without http or https then an anchor with that url applied will break because it will be calling an external url, which requires the protocol; otherwise it is handled as a relative link by your browser. Of course, I recommend you always extract your common code into reusable methods, but that’s another discussion!

The easiest and safest way to check whether an email address is well-formed is to use PHP's filter_var() function.

On a last note, the class also contains a scheme (aka protocol) validation regular expression.

I made this repository specifically for Mathias Bynens' little “in search of the perfect URL validation regex” challenge and if I may spoiler you from the beginning, mine is not perfect.

In most of the cases, we tend to use regular expressions for validation.

CTXSYS. Validating a HTML form in Javascript is almost the part of every web application.The provided unit test has a 100% coverage of the little class and the code is PHP 5.3 compatible.

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