@gechiui/components/build-module/utils/keyboard.js

UI components for GeChiUI.

/**
 * GeChiUI dependencies
 */
import { RIGHT, UP, DOWN, LEFT } from '@gechiui/keycodes';
/**
 * @type {number[]}
 */

const arrowKeys = [RIGHT, UP, DOWN, LEFT];
/**
 * Normalizes the 'key' property of a KeyboardEvent in IE/Edge
 *
 * Source:
 * https://github.com/downshift-js/downshift/blob/a71005bd879d05d7dcb892d1e0dc5c6ca74e9d39/src/utils.js#L279
 *
 * @param {import('react').KeyboardEvent} event A keyboardEvent object
 *
 * @return {string} The keyboard key
 */

export function normalizeArrowKey(event) {
  const {
    key,
    keyCode
  } = event;

  if (arrowKeys.includes(keyCode) && key.indexOf('Arrow') !== 0) {
    return `Arrow${key}`;
  }

  return key;
}
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