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Eloquent JavaScript, 4th Edition
book

Eloquent JavaScript, 4th Edition

by Marijn Haverbeke
November 2024
Beginner to intermediate
456 pages
11h 5m
English
No Starch Press
Content preview from Eloquent JavaScript, 4th Edition

9

REGULAR EXPRESSIONS

Programming tools and techniques survive and spread in a chaotic, evolutionary way. It’s not always the best or most brilliant ones that win, but rather the ones that function well enough within the right niche or that happen to be integrated with another successful piece of technology.

In this chapter, I will discuss one such tool, regular expressions. Regular expressions are a way to describe patterns in string data. They form a small, separate language that is part of JavaScript and many other languages and systems.

Regular expressions are both terribly awkward and extremely useful. Their syntax is cryptic and the programming interface JavaScript provides for them is clumsy. But they are a powerful tool for inspecting ...

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Publisher Resources

ISBN: 9781098182502Errata Page