text: /**
   * @license
   * Copyright The Closure Library Authors.
   * SPDX-License-Identifier: Apache-2.0
   */
  
  /**
   * @fileoverview Constant declarations for common key values.
   */
  
  goog.provide('goog.events.Keys');
  
  
  /**
   * Key values for common characters.
   *
   * @see https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key
   * @enum {string}
   */
  goog.events.Keys = {
    ALT: 'Meta',
    ALTGRAPH: 'AltGraph',
    BACKSPACE: 'Backspace',
    CTRL: 'Control',
    DELETE: 'Delete',
    DOWN: 'ArrowDown',
    END: 'End',
    ENTER: 'Enter',
    ESCAPE: 'Escape',
    HOME: 'Home',
    INSERT: 'Insert',
    LEFT: 'ArrowLeft',
    PAGE_DOWN: 'PageDown',
    PAGE_UP: 'PageUp',
    RIGHT: 'ArrowRight',
    SHIFT: 'Shift',
    SPACE: ' ',
    TAB: 'Tab',
    UP: 'ArrowUp',
  };
  