isFinite

IMPORTANT!  
Starting with v24.3, this is deprecated.

Checks if a value is a finite number.

Syntax

function isFinite(value: any): boolean
 
Parameter Description
value Value you wish to evaluate if it is a finite number.

Return Value

Examples

In this example:

  • We check if an input variable is a finite number.
  • If true, we display a Success message.
  • Otherwise, we display the following message: Invalid. Please enter a valid number.
  • For details on how to display messages, see ftos.context.response.setMessage.
if(isFinite(input)) {
	ftos.context.response.setMessage('Success');
} else {
	ftos.context.response.setMessage('Invalid. Please enter a valid number.');
};