JavaScript Error.prototype.toString() Method
The Error.prototype.toString() method is an inbuilt method in JavaScript that is used to return a string representing the specified Error object.
Syntax:
e.toString()
Parameters: This method does not accept any parameters.
Return value: This method returns a string representing the specified Error object.
The below examples illustrate the Error.prototype.toString() Method in JavaScript:
Example 1: In this example, we will try to return a string using the Error.prototype.toString() Method in JavaScript.
javascript
let geeks1 = new Error();
console.log(geeks1.toString());
geeks1.name = undefined;
console.log(geeks1.toString());
geeks1.name = 'GeeksForGeeks' ;
console.log(geeks1.toString());
|
Output:
Error
Error
GeeksForGeeks
Example 2:
javascript
let geeks = new Error( 'Error.prototype.toString()' );
console.log(geeks.toString());
geeks.name = undefined;
console.log(geeks.toString());
geeks.name = '' ;
console.log(geeks.toString());
geeks.message = "Error Type" ;
console.log(geeks.toString());
geeks.message = undefined;
console.log(geeks.toString());
geeks.name = 'GeeksForGeeks' ;
console.log(geeks.toString());
|
Output:
Error: Error.prototype.toString()
Error: Error.prototype.toString()
Error.prototype.toString()
Error Type
GeeksForGeeks
We have a complete list of Javascript Error Objects, to check those please go through the Javascript Error Object Complete Reference article
Supported Browsers: The browsers supported by Error.prototype.toString() Method are listed below:
- Google Chrome
- Firefox
- Edge
Last Updated :
22 May, 2023
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