## escapeRegExp + [link](./escapeRegExp "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L12181 "View in source.") + [npm](https://www.npmjs.com/package/lodash.escaperegexp "See the npm package.") ``` _.escapeRegExp([string='']) ``` 转义`RegExp` 中特殊的字符 "^", "$", "\", ".", "*", "+", "?", "(", ")", "[", "]", "{", "}", 以及 "|"。 ### 参数 1. [string=''] (string) 要转义的字符串 ### 返回值 (string) 返回转义后的字符串 ### 示例 ``` _.escapeRegExp('[lodash](https://lodash.com/)'); // => '\[lodash\]\(https://lodash\.com/\)' ```