make a new key each localstorage getItem code example

Example 1: localstorage read all key

for ( var i = 0, len = localStorage.length; i < len; ++i ) {
  console.log( localStorage.getItem( localStorage.key( i ) ) );
}

Example 2: localstorage read all key

for (var key in localStorage){
   console.log(key)
}