The sign() CSS function contains one calculation, and returns -1 if the numeric value of the argument is negative, +1 if the numeric value of the argument is positive, 0⁺ if the numeric value of the argument is 0⁺, and 0⁻ if the numeric value of the argument is 0⁻....abs() Help improve MDN Was this page helpful to you? Yes No Learn...Learn how to contribute . This page was last modified on Aug 12,...