Javascript regex for validating url

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Replicates the functionality of Richard Sonnen [email protected] module : code here into a nodejs module. All functions return an untainted value if the test passes, and undef if it fails.

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

This means that you should always check for a defined status explicitly. The value to test is always the first (and often only) argument. $"); Your regex has many false positives (matches without a valid URL being there), and many false negativs (URLs you don't recognize).aspdotnet-suresh offers C#articles and tutorials,csharp dot net,articles and tutorials, VB.What they don't say is that the PCRE version they use is 4.0 from 17 February 2003—or so it appears to me, as it supports from 5.0.This means that a lot of juicy features are missing.

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