Flagrant Badassery

A JavaScript and regular expression centric blog

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Regex Syntax Highlighter

Do you regularly post regular expressions online? Have you seen the regex syntax highlighting in RegexPal, RegexBuddy, or on my blog (example), and wanted to apply it to your own websites? Prompted by blog reader Mark McDonnell, I've extracted the regex syntax highlighting engine built into RegexPal and made it into its own library, unimaginatively named [...]

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Five Free Copies of Upcoming O’Reilly Book ‘High Performance JavaScript’

Update (2010-02-25): This contest is now closed. Last year, Yahoo! engineer and all-around JavaScript badass Nicholas Zakas asked if I was interested in writing a chapter for a new book on JavaScript performance that he was working on. I agreed, and that book, High Performance JavaScript, is now available for preorder at Amazon and other fine [...]

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XRegExp 1.0

After stalling for nearly a year, I've finally released XRegExp 1.0, the next generation of my JavaScript regular expression library. Although it doesn't add support for lookbehind (as I've previously suggested) due to what would amount to significant inherent limitations, it fixes a couple bugs, corrects even more cross-browser regex inconsistencies, and adds a suite [...]

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Regular Expressions Cookbook is Out

As of today, Regular Expressions Cookbook (written by Jan Goyvaerts and me, and published by O'Reilly Media) is listed as In Stock on Amazon.com and other fine bookstores. The book covers seven regular expression flavors (.NET, Java, JavaScript, Perl, PCRE, Python, and Ruby) and eight programming languages (C#, Java, JavaScript, Perl, PHP, Python, Ruby, and [...]

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XRegExp 0.5 Released!

Update: This version of XRegExp is outdated. See XRegExp.com for the latest, greatest version. If you haven't seen the prior versions, XRegExp is an MIT-licensed JavaScript library that provides an augmented, cross-browser implementation of regular expressions, including support for additional modifiers and syntax. Several convenience methods and a new, powerful recursive-construct parser that uses regex delimiters [...]

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