// regexp is based on https://github.com/sindresorhus/escape-string-regexp const reHasRegExp = /[|\\{}()[\]^$+*?.-]/ const reReplaceRegExp = /[|\\{}()[\]^$+*?.-]/g export function escapeStringRegexp(str: string) { // see also: https://github.com/lodash/lodash/blob/2da024c3b4f9947a48517639de7560457cd4ec6c/escapeRegExp.js#L23 if (reHasRegExp.test(str)) { return str.replace(reReplaceRegExp, '\\$&') } return str }