update ignorables

js/jquery.inputmask.js

@@ -54,7 +54,8 @@
                     ALT: 18, BACKSPACE: 8, CAPS_LOCK: 20, COMMA: 188, COMMAND: 91, COMMAND_LEFT: 91, COMMAND_RIGHT: 93, CONTROL: 17, DELETE: 46, DOWN: 40, END: 35, ENTER: 13, ESCAPE: 27, HOME: 36, INSERT: 45, LEFT: 37, MENU: 93, NUMPAD_ADD: 107, NUMPAD_DECIMAL: 110, NUMPAD_DIVIDE: 111, NUMPAD_ENTER: 108,
                     NUMPAD_MULTIPLY: 106, NUMPAD_SUBTRACT: 109, PAGE_DOWN: 34, PAGE_UP: 33, PERIOD: 190, RIGHT: 39, SHIFT: 16, SPACE: 32, TAB: 9, UP: 38, WINDOWS: 91
                 },
-                ignorables: [9, 13, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123] //specify keycodes which should not be considered in the keypress event
+				//specify keycodes which should not be considered in the keypress event, otherwise the preventDefault will stop their default behavior especially in FF
+                ignorables: [9, 13, 19, 27, 33, 34, 35, 36, 37, 38, 39, 40, 45, 46, 93, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123]
             },
             val: $.fn.val, //store the original jquery val function
             escapeRegex: function (str) {