The DOMException exception represents an abnormal event happening when a method or a property is used.

Attributes

DOMException.code Read only
Returns a short that contains one of the error code constants, or 0 if none match. This field is used for historical reasons, new kind of DOM exceptions don't use anymore: they put this info in the DOMException.name attribute.
DOMException.name Read only
Returns a DOMString that contains one of the string associated with an error constant.

Error Constants

IndexSizeError
The index is not in the allowed range. For example, this can be thrown by Range object. (Legacy code value: 1 and legacy constant name: INDEX_SIZE_ERR)
HierarchyRequestError
The node tree hierarchy is not correct. (Legacy code value: 3 and legacy constant name: HIERARCHY_REQUEST_ERR)
WrongDocumentError
The object is in the wrong Document. (Legacy code value: 4 and legacy constant name: WRONG_DOCUMENT_ERR)
InvalidCharacterError
The string contains invalid characters. (Legacy code value: 5 and legacy constant name: INVALID_CHARACTER_ERR)
NoModificationAllowedError
The object can not be modified. (Legacy code value: 7 and legacy constant name: NO_MODIFICATION_ALLOWED_ERR)
NotFoundError
The object can not be found here. (Legacy code value: 8 and legacy constant name: NOT_FOUND_ERR)
NotSupportedError
The operation is not supported. (Legacy code value: 9 and legacy constant name: NOT_SUPPORTED_ERR)
InvalidStateError
The object is in an invalid state. (Legacy code value: 11 and legacy constant name: INVALID_STATE_ERR)
SyntaxError
The string did not match the expected pattern. (Legacy code value: 12 and legacy constant name: SYNTAX_ERR)
InvalidModificationError
The object can not be modified in this way. (Legacy code value: 13 and legacy constant name: INVALID_MODIFICATION_ERR)
NamespaceError
The operation is not allowed by Namespaces in XML. (Legacy code value: 14 and legacy constant name: NAMESPACE_ERR)
InvalidAccessError
The object does not support the operation or argument. (Legacy code value: 15 and legacy constant name: INVALID_ACCESS_ERR)
TypeMismatchError
The type of the object does not match the expected type. (Legacy code value: 17 and legacy constant name: TYPE_MISMATCH_ERR) This value is deprecated, the JavaScript TypeError exception is now raised instead of a DOMException with this value.
SecurityError
The operation is insecure. (Legacy code value: 18 and legacy constant name: SECURITY_ERR)
NetworkError
A network error occurred. (Legacy code value: 19 and legacy constant name: NETWORK_ERR)
AbortError
The operation was aborted. (Legacy code value: 20 and legacy constant name: ABORT_ERR)
URLMismatchError
The given URL does not match another URL. (Legacy code value: 21 and legacy constant name: URL_MISMATCH_ERR)
QuotaExceededError
The quota has been exceeded. (Legacy code value: 22 and legacy constant name: QUOTA_EXCEEDED_ERR)
TimeoutError
The operation timed out. (Legacy code value: 23 and legacy constant name: TIMEOUT_ERR)
InvalidNodeTypeError
The node is incorrect or has an incorrect ancestor for this operation. (Legacy code value: 24 and legacy constant name: INVALID_NODE_TYPE_ERR)
DataCloneError
The object can not be cloned. (Legacy code value: 25 and legacy constant name: DATA_CLONE_ERR)
EncodingError
The encoding operation, being an encoding or a decoding one, failed (No legacy code value and constant name).
NotReadableError
The input/output read operation failed (No legacy code value and constant name).

Specifications

Specification Status Comment
DOM
The definition of 'DOMException' in that specification.
Living Standard Since the latest snapshot, DOM4,  and the NotReadableErrorvalue have been added.
DOM4
The definition of 'DOMException' in that specification.
Working Draft Added SECURITY_ERR, NETWORK_ERR, ABORT_ERR, URL_MISMATCH_ERR, QUOTA_EXCEEDED_ERR, TIMEOUT_ERR, INVALID_NODE_TYPE_ERR, and DATA_CLONE_ERR.
The property code has been deprecated for exception values.
The EncodingError value added.
Document Object Model (DOM) Level 3 Core Specification
The definition of 'DOMException' in that specification.
Recommendation Added of VALIDATION_ERR and TYPE_MISMATCH_ERR.
Document Object Model (DOM) Level 2 Core Specification
The definition of 'DOMException' in that specification.
Recommendation Added of INVALID_STATE_ERR, SYNTAX_ERR, INVALID_MODIFICATION_ERR, NAMESPACE_ERR, and INVALID_ACCESS_ERR.
Document Object Model (DOM) Level 1 Specification
The definition of 'DOMException' in that specification.
Recommendation Initial definition.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support ? 1.0 (1.7 or earlier) ? ? ?
DOM Level 4 support ? 13.0 (13.0) ? ? ?
DATA_CLONE_ERR constant ? 5.0 (5.0) ? ? ?
Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support ? 1.0 (1.0) ? ? ?
DOM Level 4 support ? 13.0 (13.0) ? ? ?
DATA_CLONE_ERR constant ? 5.0 (5.0) ? ? ?

See also

Document Tags and Contributors

Last updated by: teoli,