Anil Singh | Code-sample.com

Hooks are a new addition in React 16.8 . They let you use state and other React features without writing a class. In the below Example , this new function useState is the first “Hook”. import   React , {  useState  }  from   'react' ; export   default   function   Counter () {      // Declare a new state variable, which we'll call "count"      const  [ count ,  setCount ] =  useState ( 0 );      return  (          < div >              < p > You clicked  { count }  times </ p >              < button   onClick = { ()  =>   setCount ( count  +  1 ) } >  ...