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isLatitude()

isLatitude(val): boolean

Determines if given value is a valid latitude range. Assumes degrees as the unit of measure.

Parameters​

val​

unknown

The value to check whether or not it is a latitude.

Returns​

boolean

Example​

isLatitude(-90) // true
isLatitude(0) // true
isLatitude(90) // true
isLatitude(-100) // false
isLatitude(NaN) // false