Lodash isError method
语法
Checks if value is an Error, EvalError, RangeError, ReferenceError, SyntaxError, TypeError, or URIError object.
参数
value (*) − The value to check.
输出
(boolean) − Returns true if value is an error object, else false.
实例
var _ = require('lodash');
console.log(_.isError(new Error));
console.log(_.isError(Error));
Save the above program in
tester.js. Run the following command to execute this program.
Command
输出