/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 vote199 views1 answer
How many sets of 3 in 4
TypeScript
0 vote214 views1 answer
Array of objects create common key as a property and create array of objects
TypeScript
0 vote211 views2 answers
Python requests get all cookies
TypeScript
0 vote196 views1 answer
Cats internet cafe 18 hr
TypeScript
1 vote191 views1 answer
Error: ./src/main.ts Module build failed (from ./node_modules/@ngtools/webpack/src/ivy/index.js): TypeError: Cannot read property 'createUniqueName' of undefined
TypeScript
22 votes187 views3 answers
String to int typescript
TypeScript
0 vote180 views1 answer
Typescript watch mood
TypeScript
0 vote197 views1 answer
Flutter fab covers widget on keyboard open
TypeScript
0 vote221 views2 answers
Ng idle issue ERROR in node_modules/@ng-idle/core/lib/eventtargetinterruptsource.d.ts(29,9): error TS1086: An accessor cannot be declared in an ambient context.
TypeScript
1 vote251 views1 answer
Script to see what tkinter fonts installed on system
TypeScript