I maintain CodeSwap , a developer-tools site with browser-based utilities and technical guides. While reviewing its regular-expression tools, I wanted a repeatable answer to a deceptively simple question: How can I tell whether a regex is merely slow or capable of pinning a CPU with a tiny hosti...
Source: [Dev.to](https://dev.to/sathvic_kollu/how-i-audit-javascript-regexes-for-catastrophic-backtracking-1aj9)