Ever wished you could instantly extract all email addresses from a document or clean up messy data with a single command? Regex makes that possible. Regular expressions (often shortened to “regex”) ...

Very simple form validation plugin for AlpineJS. This plugin is designed, like AlpineJS itself, to be sprinkled in as needed. What this plugin does not do is impose ...

Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...

I personally don’t like controlled components as it involves manual state management that, most of the time, leads to unneeded and inefficient re-renderings. From the official docs: “When using ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Erik Steiger discusses the operational pain ...

Validation framework that let's you configure, rather than code, your validation logic. I started writing this plugin back in 2009 and it has given me much joy over the years. But all good things must ...

While JavaScript has many applications, working with string values is one of the most popular. Strings are objects within the JavaScript language. They are not stored as character arrays, so built-in ...