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Is Finite Method

The Is Finite method determines if the value that the value argument contains is a finite number. It returns one of the following values:

• It can convert the value to a number. It returns the following value:

  True

• The value evaluates to any of the following items. It returns False:
  • NaN
  • POSITIVE_INFINITY
  • NEGATIVE_INFINITY

For more information, see NaN Numbers.

This method uses the same argument as the Is NaN method. For more information, see Table 102.

Format

isFinite(value)