This is a special numeric value representing a value less than Number.MIN_VALUE. This value is represented as "-Infinity". It resembles an infinity in its mathematical behavior. For example, anything multiplied by NEGATIVE_INFINITY is NEGATIVE_INFINITY, and anything divided by NEGATIVE_INFINITY is zero.
Because NEGATIVE_INFINITY is a constant, it is a read-only property of Number.
The syntax to use NEGATIVE_INFINITY is as follows −
var val = Number.NEGATIVE_INFINITY;
Try the following example.