ephemeralUseOfJWT.js

window.onload = function(){
  /** UNSAFE with localStorage **/
  let jwt = null
  
  
  onLogin(){
   jwt = await login() 
  }
  
  onDataFetch(){
    if(jwt){
      const data = fetchData(jwt)
	  render(data)
    } else {
      alert("You need to log in first")
    }
  }
}