scrabble-solver/packages/scrabble-solver/src/lib/isRegExp.ts

Scrabble Solver 2 - Free, open-source, cross-platform, multi-language analysis tool for Scrabble, Scrabble Duel, Super Scrabble, Letter League, Crossplay, Literaki, and Kelimelik. Quickly find the top-scoring words using the given board and tiles.

export const isRegExp = (value: string): boolean => {
  try {
    // eslint-disable-next-line no-new
    new RegExp(value);
    return true;
  } catch {
    return false;
  }
};