export const escapeRegex = (string: string) => { if (typeof string !== 'string') { throw new TypeError('Expected a string'); } // Escape characters with special meaning either inside or outside character sets. // Use a simple backslash escape when it’s always valid, and a `\xnn` escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar. return string.replace(/[|\\{}()[\]^$+\-*?.]/g, '\\$&').replace(/-/g, '\\x2d'); };