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HTMLOrForeignElement mixin describes several features common to the
MathMLElement interfaces. Each of these interfaces can, of course, add more features in addition to the ones listed below.
HTMLOrForeignElement is a mixin and not an interface; you can't actually create an object of type
datasetproperty on the
HTMLOrForeignElementinterface provides read/write access to all the custom data attributes (
data-*) set on the element.
nonceproperty of the
HTMLElementinterface returns the cryptographic number used once that is used by Content Security Policy to determine whether a given fetch will be allowed to proceed.
tabIndexproperty of the
HTMLElementinterface represents the tab order of the current element.
|HTML Living Standard
The definition of '
|Living Standard||Initial definition.|
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