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// Key code constants// Available values for `KeyboardEvent.keyCode` attribute.export const KEY_CANCEL = 3;export const KEY_HELP = 6;export const KEY_BACK_SPACE = 8;export const KEY_TAB = 9;export const KEY_CLEAR = 12;export const KEY_RETURN = 13;export const KEY_SHIFT = 16;export const KEY_CONTROL = 17;export const KEY_ALT = 18;export const KEY_PAUSE = 19;export const KEY_CAPS_LOCK = 20;export const KEY_ESCAPE = 27;export const KEY_SPACE = 32;export const KEY_PAGE_UP = 33;export const KEY_PAGE_DOWN = 34;export const KEY_END = 35;export const KEY_HOME = 36;export const KEY_LEFT = 37;export const KEY_UP = 38;export const KEY_RIGHT = 39;export const KEY_DOWN = 40;export const KEY_PRINTSCREEN = 44;export const KEY_INSERT = 45;export const KEY_DELETE = 46;export const KEY_0 = 48;export const KEY_1 = 49;export const KEY_2 = 50;export const KEY_3 = 51;export const KEY_4 = 52;export const KEY_5 = 53;export const KEY_6 = 54;export const KEY_7 = 55;export const KEY_8 = 56;export const KEY_9 = 57;export const KEY_A = 65;export const KEY_B = 66;export const KEY_C = 67;export const KEY_D = 68;export const KEY_E = 69;export const KEY_F = 70;export const KEY_G = 71;export const KEY_H = 72;export const KEY_I = 73;export const KEY_J = 74;export const KEY_K = 75;export const KEY_L = 76;export const KEY_M = 77;export const KEY_N = 78;export const KEY_O = 79;export const KEY_P = 80;export const KEY_Q = 81;export const KEY_R = 82;export const KEY_S = 83;export const KEY_T = 84;export const KEY_U = 85;export const KEY_V = 86;export const KEY_W = 87;export const KEY_X = 88;export const KEY_Y = 89;export const KEY_Z = 90;export const KEY_LEFT_CMD = 91;export const KEY_RIGHT_CMD = 92;export const KEY_CONTEXT_MENU = 93;export const KEY_NUMPAD0 = 96;export const KEY_NUMPAD1 = 97;export const KEY_NUMPAD2 = 98;export const KEY_NUMPAD3 = 99;export const KEY_NUMPAD4 = 100;export const KEY_NUMPAD5 = 101;export const KEY_NUMPAD6 = 102;export const KEY_NUMPAD7 = 103;export const KEY_NUMPAD8 = 104;export const KEY_NUMPAD9 = 105;export const KEY_MULTIPLY = 106;export const KEY_ADD = 107;export const KEY_SUBTRACT = 109;export const KEY_DECIMAL = 110;export const KEY_DIVIDE = 111;export const KEY_F1 = 112;export const KEY_F2 = 113;export const KEY_F3 = 114;export const KEY_F4 = 115;export const KEY_F5 = 116;export const KEY_F6 = 117;export const KEY_F7 = 118;export const KEY_F8 = 119;export const KEY_F9 = 120;export const KEY_F10 = 121;export const KEY_F11 = 122;export const KEY_F12 = 123;export const KEY_F13 = 124;export const KEY_F14 = 125;export const KEY_F15 = 126;export const KEY_F16 = 127;export const KEY_F17 = 128;export const KEY_F18 = 129;export const KEY_F19 = 130;export const KEY_F20 = 131;export const KEY_F21 = 132;export const KEY_F22 = 133;export const KEY_F23 = 134;export const KEY_F24 = 135;export const KEY_NUM_LOCK = 144;export const KEY_SCROLL_LOCK = 145;export const KEY_SEMICOLON = 186;export const KEY_EQUALS = 187;export const KEY_COMMA = 188;export const KEY_DASH = 189;export const KEY_PERIOD = 190;export const KEY_SLASH = 191;export const KEY_BACK_QUOTE = 192;export const KEY_OPEN_BRACKET = 219;export const KEY_BACK_SLASH = 220;export const KEY_CLOSE_BRACKET = 221;export const KEY_QUOTE = 222;
// Key code constants specific to firefox only.export const KEY_FIREFOX_ENTER = 14;export const KEY_FIREFOX_SEMICOLON = 59;export const KEY_FIREFOX_EQUALS = 61;export const KEY_FIREFOX_SEPARATOR = 108;export const KEY_FIREFOX_META = 224;
// Key values constants// Available values for `KeyboardEvent.key` attribute.export const VALUE_CANCEL = 'Cancel';export const VALUE_HELP = 'Help';export const VALUE_BACK_SPACE = 'Backspace';export const VALUE_TAB = 'Tab';export const VALUE_CLEAR = 'Clear';export const VALUE_ENTER = 'Enter';export const VALUE_RETURN = 'Enter';export const VALUE_SHIFT = 'Shift';export const VALUE_CONTROL = 'Control';export const VALUE_ALT = 'Alt';export const VALUE_PAUSE = 'Pause';export const VALUE_CAPS_LOCK = 'CapsLock';export const VALUE_ESCAPE = 'Escape';export const VALUE_SPACE = ' ';export const VALUE_PAGE_UP = 'PageUp';export const VALUE_PAGE_DOWN = 'PageDown';export const VALUE_END = 'End';export const VALUE_HOME = 'Home';export const VALUE_LEFT = 'ArrowLeft';export const VALUE_UP = 'ArrowUp';export const VALUE_RIGHT = 'ArrowRight';export const VALUE_DOWN = 'ArrowDown';export const VALUE_PRINTSCREEN = 'PrintScreen';export const VALUE_INSERT = 'Insert';export const VALUE_DELETE = 'Delete';export const VALUE_0 = '0';export const VALUE_1 = '1';export const VALUE_2 = '2';export const VALUE_3 = '3';export const VALUE_4 = '4';export const VALUE_5 = '5';export const VALUE_6 = '6';export const VALUE_7 = '7';export const VALUE_8 = '8';export const VALUE_9 = '9';export const VALUE_A = 'a';export const VALUE_B = 'b';export const VALUE_C = 'c';export const VALUE_D = 'd';export const VALUE_E = 'e';export const VALUE_F = 'f';export const VALUE_G = 'g';export const VALUE_H = 'h';export const VALUE_I = 'i';export const VALUE_J = 'j';export const VALUE_K = 'k';export const VALUE_L = 'l';export const VALUE_M = 'm';export const VALUE_N = 'n';export const VALUE_O = 'o';export const VALUE_P = 'p';export const VALUE_Q = 'q';export const VALUE_R = 'r';export const VALUE_S = 's';export const VALUE_T = 't';export const VALUE_U = 'u';export const VALUE_V = 'v';export const VALUE_W = 'w';export const VALUE_X = 'x';export const VALUE_Y = 'y';export const VALUE_Z = 'z';export const VALUE_META = 'Meta';export const VALUE_LEFT_CMD = 'Meta';export const VALUE_RIGHT_CMD = 'Meta';export const VALUE_CONTEXT_MENU = 'ContextMenu';export const VALUE_NUMPAD0 = '0';export const VALUE_NUMPAD1 = '1';export const VALUE_NUMPAD2 = '2';export const VALUE_NUMPAD3 = '3';export const VALUE_NUMPAD4 = '4';export const VALUE_NUMPAD5 = '5';export const VALUE_NUMPAD6 = '6';export const VALUE_NUMPAD7 = '7';export const VALUE_NUMPAD8 = '8';export const VALUE_NUMPAD9 = '9';export const VALUE_MULTIPLY = '*';export const VALUE_ADD = '+';export const VALUE_SUBTRACT = '-';export const VALUE_DECIMAL = '.';export const VALUE_DIVIDE = '/';export const VALUE_F1 = 'F1';export const VALUE_F2 = 'F2';export const VALUE_F3 = 'F3';export const VALUE_F4 = 'F4';export const VALUE_F5 = 'F5';export const VALUE_F6 = 'F6';export const VALUE_F7 = 'F7';export const VALUE_F8 = 'F8';export const VALUE_F9 = 'F9';export const VALUE_F10 = 'F10';export const VALUE_F11 = 'F11';export const VALUE_F12 = 'F12';export const VALUE_F13 = 'F13';export const VALUE_F14 = 'F14';export const VALUE_F15 = 'F15';export const VALUE_F16 = 'F16';export const VALUE_F17 = 'F17';export const VALUE_F18 = 'F18';export const VALUE_F19 = 'F19';export const VALUE_F20 = 'F20';export const VALUE_F21 = 'F21';export const VALUE_F22 = 'F22';export const VALUE_F23 = 'F23';export const VALUE_F24 = 'F24';export const VALUE_NUM_LOCK = 'NumLock';export const VALUE_SCROLL_LOCK = 'ScrollLock';export const VALUE_SEMICOLON = ';';export const VALUE_EQUALS = '=';export const VALUE_COMMA = ',';export const VALUE_DASH = '-';export const VALUE_PERIOD = '.';export const VALUE_SLASH = '/';export const VALUE_BACK_QUOTE = '`';export const VALUE_OPEN_BRACKET = '[';export const VALUE_BACK_SLASH = '\\';export const VALUE_CLOSE_BRACKET = ']';export const VALUE_QUOTE = "'";
// Key code constants// Available values for `KeyboardEvent.code` attribute.export const CODE_UNIDENTIFIED = 'Unidentified';export const CODE_ESCAPE = 'Escape';export const CODE_MINUS = 'Minus';export const CODE_DASH = 'Minus';export const CODE_EQUALS = 'Equal';export const CODE_BACK_SPACE = 'Backspace';export const CODE_TAB = 'Tab';export const CODE_ENTER = 'Enter';export const CODE_RETURN = 'Enter';export const CODE_SHIFT_LEFT = 'ShiftLeft';export const CODE_SHIFT_RIGHT = 'ShiftRight';export const CODE_CONTROL_LEFT = 'ControlLeft';export const CODE_CONTROL_RIGHT = 'ControlRight';export const CODE_ALT_LEFT = 'AltLeft';export const CODE_ALT_RIGHT = 'AltRight';export const CODE_PAUSE = 'Pause';export const CODE_CAPS_LOCK = 'CapsLock';export const CODE_SPACE = 'Space';export const CODE_PAGE_UP = 'PageUp';export const CODE_PAGE_DOWN = 'PageDown';export const CODE_END = 'End';export const CODE_HOME = 'Home';export const CODE_LEFT = 'ArrowLeft';export const CODE_UP = 'ArrowUp';export const CODE_RIGHT = 'ArrowRight';export const CODE_DOWN = 'ArrowDown';export const CODE_PRINTSCREEN = 'PrintScreen';export const CODE_INSERT = 'Insert';export const CODE_DELETE = 'Delete';export const CODE_0 = 'Digit0';export const CODE_1 = 'Digit1';export const CODE_2 = 'Digit2';export const CODE_3 = 'Digit3';export const CODE_4 = 'Digit4';export const CODE_5 = 'Digit5';export const CODE_6 = 'Digit6';export const CODE_7 = 'Digit7';export const CODE_8 = 'Digit8';export const CODE_9 = 'Digit9';export const CODE_A = 'KeyA';export const CODE_B = 'KeyB';export const CODE_C = 'KeyC';export const CODE_D = 'KeyD';export const CODE_E = 'KeyE';export const CODE_F = 'KeyF';export const CODE_G = 'KeyG';export const CODE_H = 'KeyH';export const CODE_I = 'KeyI';export const CODE_J = 'KeyJ';export const CODE_K = 'KeyK';export const CODE_L = 'KeyL';export const CODE_M = 'KeyM';export const CODE_N = 'KeyN';export const CODE_O = 'KeyO';export const CODE_P = 'KeyP';export const CODE_Q = 'KeyQ';export const CODE_R = 'KeyR';export const CODE_S = 'KeyS';export const CODE_T = 'KeyT';export const CODE_U = 'KeyU';export const CODE_V = 'KeyV';export const CODE_W = 'KeyW';export const CODE_X = 'KeyX';export const CODE_Y = 'KeyY';export const CODE_Z = 'KeyZ';export const CODE_META_LEFT = 'MetaLeft';export const CODE_OS_LEFT = 'OSLeft';export const CODE_META_RIGHT = 'MetaRight';export const CODE_OS_RIGHT = 'OSRight';export const CODE_CONTEXT_MENU = 'ContextMenu';export const CODE_NUMPAD0 = 'Numpad0';export const CODE_NUMPAD1 = 'Numpad1';export const CODE_NUMPAD2 = 'Numpad2';export const CODE_NUMPAD3 = 'Numpad3';export const CODE_NUMPAD4 = 'Numpad4';export const CODE_NUMPAD5 = 'Numpad5';export const CODE_NUMPAD6 = 'Numpad6';export const CODE_NUMPAD7 = 'Numpad7';export const CODE_NUMPAD8 = 'Numpad8';export const CODE_NUMPAD9 = 'Numpad9';export const CODE_NUMPAD_MULTIPLY = 'NumpadMultiply';export const CODE_NUMPAD_ADD = 'NumpadAdd';export const CODE_NUMPAD_SUBTRACT = 'NumpadSubtract';export const CODE_NUMPAD_DECIMAL = 'NumpadDecimal';export const CODE_NUMPAD_DIVIDE = 'NumpadDivide';export const CODE_NUMPAD_ENTER = 'NumpadEnter';export const CODE_F1 = 'F1';export const CODE_F2 = 'F2';export const CODE_F3 = 'F3';export const CODE_F4 = 'F4';export const CODE_F5 = 'F5';export const CODE_F6 = 'F6';export const CODE_F7 = 'F7';export const CODE_F8 = 'F8';export const CODE_F9 = 'F9';export const CODE_F10 = 'F10';export const CODE_F11 = 'F11';export const CODE_F12 = 'F12';export const CODE_F13 = 'F13';export const CODE_F14 = 'F14';export const CODE_F15 = 'F15';export const CODE_F16 = 'F16';export const CODE_F17 = 'F17';export const CODE_F18 = 'F18';export const CODE_F19 = 'F19';export const CODE_F20 = 'F20';export const CODE_F21 = 'F21';export const CODE_F22 = 'F22';export const CODE_F23 = 'F23';export const CODE_F24 = 'F24';export const CODE_NUM_LOCK = 'NumLock';export const CODE_SCROLL_LOCK = 'ScrollLock';export const CODE_SEMICOLON = 'Semicolon';export const CODE_COMMA = 'Comma';export const CODE_PERIOD = 'Period';export const CODE_SLASH = 'Slash';export const CODE_BACK_QUOTE = 'Backquote';export const CODE_OPEN_BRACKET = 'BracketLeft';export const CODE_BACK_SLASH = 'Backslash';export const CODE_CLOSE_BRACKET = 'BracketRight';export const CODE_QUOTE = 'Quote';