Function getOriginalExtraKey

packages/core/src/document/prop/props.ts:26–28

(key: string)

 * extra key convert to prop key
 */
export const getOriginalExtraKey = (key: string): string => {
  return key.replace(new RegExp(`${EXTRA_KEY_PREFIX}`, 'g'), '')
}

export const isExtraKey = (key: string): boolean => {
  return key.startsWith(EXTRA_KEY_PREFIX)