/TypeScript/How to update objects in locall storage

How to update objects in locall storage

// Get the existing data
var existing = localStorage.getItem('myFavoriteSandwich');

// If no existing data, create an array
// Otherwise, convert the localStorage string to an array
existing = existing ? existing.split(',') : [];

// Add new data to localStorage Array
existing.push('tuna');

// Save back to localStorage
localStorage.setItem('myFavoriteSandwich', existing.toString());

Source: gomakethings.com

Similar codes

0 vote438 views1 answer
Mongo change all documents on field
TypeScript
0 vote237 views1 answer
Laravel validation exists multiple tables laravel
TypeScript
0 vote179 views1 answer
The method 'MultiHeaders.set' has fewer named arguments than those of overridden method 'HttpHeaders.set'.
TypeScript
0 vote195 views1 answer
Typescript utility types merge interfaces
TypeScript
0 vote185 views1 answer
Nativescript alert
TypeScript
0 vote202 views1 answer
Casting objects in flutter or dart
TypeScript
2 votes166 views1 answer
Check if file exists laravel
TypeScript
0 vote179 views2 answers
How to make auto conversion of blogger texts with fonts installed in blog theme
TypeScript
0 vote258 views1 answer
The pipe 'json' could not be found!
TypeScript
1 vote177 views1 answer
Js split at index
TypeScript