DOMStringMap

Used by the dataset HTML attribute to represent data for custom attributes added to elements.

Доступные методы

DOMString getDataAttr(in DOMString prop);
boolean hasDataAttr(in DOMString prop);
void removeDataAttr(in DOMString prop);
void removeProp(in nsIAtom attr);
void setDataAttr(in DOMString prop, in DOMString value);

Методы

hasDataAttr()

boolean hasDataAttr(
  in DOMString prop
);

Аргументы

prop

The property for which to check for the existence of a value.

Возвращаемое значение

true if the property exists; otherwise false.

removeDataAttr()

void removeDataAttr(
  in DOMString prop
);

Parameters

prop

The property to remove from the data set.

removeProp()

Removes the property from the dataset object. Used to update the dataset object when data-* attribute has been removed from the element.

void removeProp(
  in nsIAtom attr
);

Parameters

attr

The property to remove from the dataset.

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