Meta-characters. There are special characters in regular expressions, some of them include: d matches any digit, equivalent to [0-9]; D matches any character that’s not a digit, equivalent to ...

Regular expressions are a powerful tool for working with text data in JavaScript. They allow you to search, manipulate and extract specific parts of a string with precision. Although regular ...

This chapter takes you on an organized tour of the regular expressions syntax, showing you how to recognize complex string patterns and extract the portions you need. Then you'll see how the RegExp ...

I first heard about regular expression denial of service (ReDoS) vulnerabilities from GitHub's Dependabot. Several of my projects over the years have had dependencies that suffered from ReDoS ...

Mathematical expression evaluator in JavaScript. Contribute to domoritz/js-expression-eval development by creating an account on GitHub.

The first time I ever encountered a regular expression was many years ago now, but I still remember my first thoughts on it: What is this string-like thing? I don’t want to touch it, it looks scary.