import { CSSProperties } from 'react'; export function getKeyFromChildrenIndex(child, index, subPrefix = 'item') { return child.key || `${subPrefix}_${index}`; } export function getExtraStyle({ isInline, depth, inlineIndent, }): CSSProperties { let styleObject = {}; if (isInline) { styleObject = { paddingLeft: `${depth * inlineIndent}px`, }; } return styleObject; }