[F] isNumeric
function isNumeric(arg): arg is Numeric;Check if the given arg is a Numeric
Parameters
Section titled “Parameters”| Parameter | Type | 
|---|---|
| arg | unknown | 
Returns
Section titled “Returns”arg is Numeric
function isNumeric(arg): arg is Numeric;Check if the given arg is a Numeric
| Parameter | Type | 
|---|---|
| arg | unknown | 
arg is Numeric