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 ...

There are two way to create a reagular expression , the first is constructed with the RegExp constructor , the second is written as a literal value by enclosing a pattern in forward slash (/) ...

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 ...

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 ...

JavaScript expression parsing and evaluation. ⚠️ UNMAINTAINED: The expression-eval npm package is no longer maintained. The package was originally published as part of a now-completed personal project ...