# escape-string-regexp [](https://travis-ci.org/sindresorhus/escape-string-regexp)> Escape RegExp special characters## Install```$ npm install escape-string-regexp```## Usage```jsconstescapeStringRegexp=require('escape-string-regexp');constescapedString=escapeStringRegexp('How much $ for a 🦄?');//=> 'How much \\$ for a 🦄\\?'newRegExp(escapedString);```You can also use this to escape a string that is inserted into the middle of a regex, for example, into a character class.---<divalign="center"><b><ahref="https://tidelift.com/subscription/pkg/npm-escape-string-regexp?utm_source=npm-escape-string-regexp&utm_medium=referral&utm_campaign=readme">Get professional support for this package with a Tidelift subscription</a></b><br><sub> Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.</sub></div>