Created
July 10, 2012 13:52
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jQuery ForceNumericOnly Plugin
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jQuery.fn.ForceNumericOnly = | |
function() | |
{ | |
return this.each(function() | |
{ | |
$(this).keydown(function(e) | |
{ | |
var key = e.charCode || e.keyCode || 0; | |
// allow backspace, tab, delete, arrows, numbers and keypad numbers ONLY | |
return ( | |
key == 8 || | |
key == 9 || | |
key == 46 || | |
(key >= 37 && key <= 40) || | |
(key >= 48 && key <= 57) || | |
(key >= 96 && key <= 105)); | |
}) | |
}) | |
}; |
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//usage | |
$("#yourTextBoxName").ForceNumericOnly(); |
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The Enter key should be allowed too.