elemental.html

Interface ValidityState

All Known Implementing Classes:

JsValidityState

public interface ValidityState

The DOM ValidityState interface represents the validity states that an element can be in, with respect to constraint validation.

Method Summary

Modifier and Type	Method and Description
boolean	isCustomError() The element's custom validity message has been set to a non-empty string by calling the element's setCustomValidity() method.
boolean	isPatternMismatch() The value does not match the specified pattern .
boolean	isRangeOverflow() The value is greater than the specified max .
boolean	isRangeUnderflow() The value is less than the specified min .
boolean	isStepMismatch() The value does not fit the rules determined by step .
boolean	isTooLong() The value exceeds the specified maxlength for HTMLInputElement or HTMLTextAreaElement objects.
boolean	isTypeMismatch() The value is not in the required syntax (when type is email or url).
boolean	isValid() No other constraint validation conditions are true.
boolean	isValueMissing() The element has a required attribute, but no value.

Method Detail

isCustomError

boolean isCustomError()

The element's custom validity message has been set to a non-empty string by calling the element's setCustomValidity() method.

isPatternMismatch

boolean isPatternMismatch()

The value does not match the specified pattern .

isRangeOverflow

boolean isRangeOverflow()

The value is greater than the specified max .

isRangeUnderflow

boolean isRangeUnderflow()

The value is less than the specified min .

isStepMismatch

boolean isStepMismatch()

The value does not fit the rules determined by step .

isTooLong

boolean isTooLong()

The value exceeds the specified maxlength for HTMLInputElement or HTMLTextAreaElement objects.

Note: This will never be true in Gecko, because elements' values are prevented from being longer than maxlength.

isTypeMismatch

boolean isTypeMismatch()

The value is not in the required syntax (when type is email or url).

isValid

boolean isValid()

No other constraint validation conditions are true.

isValueMissing

boolean isValueMissing()

The element has a required attribute, but no value.