## isError + [link](./isError "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L9783 "View in source.") + [npm](https://www.npmjs.com/package/lodash.iserror "See the npm package.") ``` _.isError(value) ``` 检查 `value` 是否是 `Error`, `EvalError`, `RangeError`, `ReferenceError`, `SyntaxError`, `TypeError`, 或 `URIError` object. ### 参数 1. value (\*) 要检查的值 ### 返回值 (boolean) 如果是 error object 返回 `true`，否则返回 `false` ### 示例 ``` _.isError(new Error); // => true _.isError(Error); // => false ```