ReadonlyunitThe CSSUnitValue.unit read-only property of the CSSUnitValue interface returns a string indicating the type of unit.
The CSSUnitValue.value property of the CSSUnitValue interface returns a double indicating the number of units.
The add() method of the CSSNumericValue interface adds a supplied number to the CSSNumericValue.
The div() method of the CSSNumericValue interface divides the CSSNumericValue by the supplied value.
The equals() method of the CSSNumericValue interface returns a boolean indicating whether the passed value are strictly equal. To return a value of true, all passed values must be of the same type and value and must be in the same order. This allows structural equality to be tested quickly.
The max() method of the CSSNumericValue interface returns the highest value from among the values passed. The passed values must be of the same type.
The min() method of the CSSNumericValue interface returns the lowest value from among those values passed. The passed values must be of the same type.
The mul() method of the CSSNumericValue interface multiplies the CSSNumericValue by the supplied value.
The sub() method of the CSSNumericValue interface subtracts a supplied number from the CSSNumericValue.
The to() method of the CSSNumericValue interface converts a numeric value from one unit to another.
The toSum() method of the CSSNumericValue interface converts the object's value to a CSSMathSum object to values of the specified unit.
The type() method of the CSSNumericValue interface returns the type of CSSNumericValue, one of angle, flex, frequency, length, resolution, percent, percentHint, or time.
The
CSSUnitValueinterface of the CSS Typed Object Model API represents values that contain a single unit type. For example, "42px" would be represented by a CSSNumericValue.MDN Reference