up.element up.element.numberAttr(element, attribute)
JavaScript function

Returns the value of the given attribute on the given element, cast to a number.

If the attribute value cannot be cast to a number, undefined is returned.

Parameters

element

required

The element from which to retrieve the attribute value.

Element

attribute

required

The attribute name.

string

The cast attribute value.

numberundefined

Made by Henning Koch

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