Lodash - isError method

Syntax

_.isError(value)

Checks if value is an Error, EvalError, RangeError, ReferenceError, SyntaxError, TypeError, or URIError object.

Arguments

• value (*) − The value to check.

Output

• (boolean) − Returns true if value is an error object, else false.

Example

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

\>node tester.js

Output

true
false