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Allow only digits, delete and backspace.

/ Published in: jQuery
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  1. $('#selector').keydown(function(event) {
  2. 				if ( event.keyCode == 46 || event.keyCode == 8 || event.keyCode > 112 ) {
  3.  
  4. 				} 
  5. 				else {
  6. 					if (event.keyCode < 95) {
  7. 						if (event.keyCode < 49 || event.keyCode > 57 ) {
  8. 							event.preventDefault();
  9. 						}
  10. 					} 	
  11. 					else {
  12. 						if (event.keyCode < 97 || event.keyCode > 105 ) {
  13. 							event.preventDefault();
  14. 						}
  15. 					}	
  16. 				}
  17.  
  18. 			});

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