Lodash _.isError() Method
Lodash _.isError() Method checks whether the given value is a type of error or not and returns the corresponding boolean value.
Syntax:
_.isError(value);
Parameters:
- value: This parameter holds the value to be checked for error.
Return Value:
This method returns a Boolean value(Returns true if the given value is an error, else false).
Example 1: In this example, we are getting a ‘true’ value as a new Error is an object.
Javascript
// Defining Lodash variable const _ = require('lodash');// Checking for Error Value console.log("The Value is Error : " + _.isError(new Error)); |
Output:
The Value is Error : true
Example 2: In this example, we are getting a ‘false’ value as Err is not an object.
Javascript
// Defining Lodash variable const _ = require('lodash');// Checking for Error Value console.log("The Value is Error : " + _.isError("Err")); |
Output:
The Value is Error : false
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