substack/safe-regex: detect possibly catastrophic, exponential-time regular expressions

safe-regex detect potentially catastrophic exponential-time regular expressions by limiting the star height to 1 WARNING: This module merely seems to work given all the catastrophic regular expressions I could find scouring the internet, but I don't have enough of a background in automata to be absolutely sure that this module will catch all exponential-time cases. example

[teppeis]

JavaScriptの正規表現に対してReDosを検出するツール。ES2018には非対応

[yosuke_furukawa]

なるほどーーー

[efcl]

ユーザー入力された正規表現文字列が安全なものかをチェックするライブラリ