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Format a US Phone Numner

/ Published in: JavaScript
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Generic function - Pass the context to the function for use with any field

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  1. function FormatPhoneNumber(eContext)
  2. {
  3. 	// Get the field that fired the event.
  4. 	var oField = eContext.getEventSource().getValue();
  5. 	var sTmp = oField 
  6.  
  7. 	// Validate the field information.
  8. 	if (typeof(oField) != "undefined" && oField != null)
  9. 	{
  10. 		 // Remove any non-numeric characters.
  11. 		 var sTmp = oField.replace(/[^0-9]/g, "");
  12.  
  13. 		 // If the number has a valid length, format the number.
  14. 		 switch (sTmp.length)
  15. 			 {
  16. 				  case "4105551212".length:
  17. 					  oField = "(" + sTmp.substr(0, 3) + ") " +
  18. 					  sTmp.substr(3, 3) + "-" + sTmp.substr(6, 4);
  19. 					  break;
  20.  
  21. 				  case "5551212".length:
  22. 					  oField.DataValue = sTmp.substr(0, 3) + "-" +
  23. 					  sTmp.substr(3, 4);
  24. 					  break;
  25. 			 }
  26. 	}
  27. }

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