isDOMException

The isDOMException function checks if a value is an instance of DOMException.

Syntax

isDOMException(value: any): value is DOMException;

Parameters

Name	Type	Description
value	any	The value to check

Returns

Type	Description
boolean	true if the value is an instance of DOMException, false otherwise

Examples

isDOMException(new DOMException("DOM error"));
// => true

isDOMException(new Error());
// => false

isDOMException({});
// => false

Notes

• Useful for identifying exceptions related to the DOM API in compatible environments.

References

• https://developer.mozilla.org/en-US/docs/Web/API/DOMException