# escape-string-regexp > Escape RegExp special characters ## Install ``` $ npm install escape-string-regexp ``` ## Usage ```js import escapeStringRegexp from 'escape-string-regexp'; const escapedString = escapeStringRegexp('How much $ for a 🦄?'); //=> 'How much \\$ for a 🦄\\?' new RegExp(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. ---