1'use strict'; 2 3const internals = {}; 4 5 6module.exports = function (string) { 7 8 // Escape ^$.*+-?=!:|\/()[]{}, 9 10 return string.replace(/[\^\$\.\*\+\-\?\=\!\:\|\\\/\(\)\[\]\{\}\,]/g, '\\$&'); 11}; 12 13