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Secrets of the JavaScript Ninja

Cover of Secrets of the JavaScript Ninja by John Resig and Bear Bibeault Published by Manning Publications
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Chapter 7. Wrangling regular expressions

This chapter covers

  • A refresher on regular expressions
  • Compiling regular expressions
  • Capturing with regular expressions
  • Frequently encountered idioms

Regular expressions are a necessity of modern development. There, we said it.

While many a web developer could go through life happily ignoring regular expressions, there are some problems that need to be solved in JavaScript code that can’t be addressed elegantly without regular expressions.

Sure, there may be other ways to solve the same problems. But frequently, something that might take a half-screen of code can be distilled down to a single statement with the proper use of regular expressions. Every JavaScript ninja will have the regular expression ...

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