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.

number1, …, numberN

Either a number or a CSSNumericValue.

A CSSUnitValue.

TypeError

Thrown if an invalid type was passed to the method.

As stated earlier, all passed values must be of the same type and value. Some of the following examples illustrate what happens when they are not.

// Prints "2cm"
console.log(CSS.cm("1").max(CSS.cm("2")).toString());

// Prints "max(1cm, 0.393701in)"
console.log(CSS.cm("1").max(CSS.in("0.393701")).toString());