Lets you work with numeric values. The Number object is an object wrapper for primitive numeric values:
Category Subject Sinopsys Description Example
Property Number.MAX_VALUE The largest representable number approximately 1.79E+308
Property Number.MIN_VALUE The smallest representable number approximately 5e-324
Property Number.NaN Special 'not a number' value
Property Number.NEGATIVE_INFINITY Special infinite value; returned on overflow
Property Number.POSITIVE_INFINITY Special negative infinite value; returned on overflow