Merge branch 'haishanh-master'

1 files changed, 7 insertions, 2 deletions

diff --git a/src/hooks/basic.ts b/src/hooks/basic.ts
index 587d92d..1e8aeae 100644
--- a/src/hooks/basic.ts
+++ b/src/hooks/basic.ts
@@ -1,9 +1,14 @@
-import React from 'react';
+import * as React from 'react';
 
 const { useState, useCallback } = React;
 
-export function useToggle(initialValue = false) {
+export function useToggle(initialValue = false): [boolean, () => void] {
   const [isOn, setState] = useState(initialValue);
   const toggle = useCallback(() => setState((x) => !x), []);
   return [isOn, toggle];
 }
+
+export function useState2<T>(v: T) {
+  const [value, set] = useState(v);
+  return { value, set };
+}