doc: update document. #59

Author: jaywcjlove

core/README.md

@@ -879,17 +879,17 @@ export interface JsonViewProps<T extends object> extends React.DetailedHTMLProps
   enableClipboard?: boolean;
   /** When set to true, all nodes will be collapsed by default. Use an integer value to collapse at a particular depth. @default false */
   collapsed?: boolean | number;
+  /** Determine whether the node should be expanded on the first render, or you can use collapsed to control the level of expansion (by default, the root is expanded). */
+  shouldExpandNodeInitially?: (
+    isExpanded: boolean,
+    props: { value?: T; keys: (number | string)[]; level: number },
+  ) => boolean;
   /** Whether to highlight updates. @default true */
   highlightUpdates?: boolean;
   /** Shorten long JSON strings, Set to `0` to disable this feature @default 30 */
   shortenTextAfterLength?: number;
   /** Callback function for when a treeNode is expanded or collapsed */
-  onExpand?: (props: {
-    expand: boolean;
-    value?: T;
-    keyid: string;
-    keyName?: string | number;
-  }) => void;
+  onExpand?: (props: { expand: boolean; value?: T; keyid: string; keyName?: string | number }) => void;
   /** Fires event when you copy */
   onCopied?: (text: string, value?: T) => void;
 }