Get all localstorage using js

Refer: https://stackoverflow.com/questions/17745292/how-to-retrieve-all-localstorage-items-without-knowing-the-keys-in-advance

function allStorage() { 
var values = [],
keys = Object.keys(localStorage), 
i = keys.length; while ( i-- ) { 
values.push( localStorage.getItem(keys[i]) );
 } 
return values; 
}