| Yang Guo | 4fd355c | 2019-09-19 10:59:03 +0200 | [diff] [blame] | 1 | 'use strict'; |
| 2 | |||||
| 3 | var matchOperatorsRe = /[|\\{}()[\]^$+*?.]/g; | ||||
| 4 | |||||
| 5 | module.exports = function (str) { | ||||
| 6 | if (typeof str !== 'string') { | ||||
| 7 | throw new TypeError('Expected a string'); | ||||
| 8 | } | ||||
| 9 | |||||
| 10 | return str.replace(matchOperatorsRe, '\\$&'); | ||||
| 11 | }; | ||||