import React from "react" ; import "./App.css" ; import Parent from "./Components/Ref/Sample2" ; import Sample2 from "./Components/Ref/Sample2" ; import Single from "./Components/Ref/Container" ; import Fragments from "./Pages/3.Fragments/3.Fragments" ; import ForwardRefSample from "./Components/Ref/ForwardRefSample/ForwardRefSample" ; import Check from "./Components/Reconciliation/Reconciliation" ; import ToDoList from "./Pages/4.Reconciliation/keyFunc" ; import ClassComponent from "./Components/Ref/DOMRef/Class" ; import FunctionRef from "./Components/Ref/DOMRef/FunctionRef" ; import AutoFocusTextInput from "./Components/Ref/ClassRef/ClassRefClass" ; import ClassRefFunction from "./Components/Ref/ClassRef/ClassRefFunction" ; import Parent2 from "./Components/useImplerativeHandle/index" ; import NoSplitting from "./Container/NoSplitting" ; import Splitting from "./Container/CodeSplitting/MainContainer" ; import HooksContainer from "./Container/Hooks" ; import CleanUpCaseHook from "./Components/Hooks/EffectHook/clienUpCaseHook" ; import CustomHooks1 from "./Container/CustomHooks/CustomHooks1" ; import Before1 from "./Container/CustomHooks/Before1" ; import Before2 from "./Container/CustomHooks/Before2" ; import CustomHooks2 from "./Container/CustomHooks/CustomHooks2" ; import CustomHooks3 from "./Container/CustomHooks/CustomHooks3" ; import TodoContainer from "./Container/SimpleTodo/TodoContainer" ; import Counter from "./Components/Counter/Counter" ; import ClassCounter from "./Components/Counter/ClassCounter" ; import DummyForm from "./Components/Form/form" ; function Sangheon ( ) { const [ isHidden , setHidden ] = React . useState ( false ) ; return ( < div style = { { padding : 16 } } > { } { } { } { } { } { } { } { } { } { } { } < DummyForm /> < /div>); } export default Sangheon ;