This is my local storage, I want to somehow export it from this page and import it to another. How can this be done? I wish to export it for backup purpose too.
Asked
Active
Viewed 1,406 times
0
-
Are both of the projects on the same domain? – BenM Sep 09 '17 at 08:30
-
yes same app, you can think of export and import option – user2828442 Sep 09 '17 at 08:40
-
https://stackoverflow.com/questions/4177803/can-html5-databases-and-localstorage-be-shared-across-subdomains – BenM Sep 09 '17 at 08:41
-
but how can i export it as some file and import it later...in 1 software i saw this option, they used to export it as filename.anyextensionname and later import it – user2828442 Sep 09 '17 at 08:41
-
Probably they just saved the localStorage data in a JSON format, and then wrote an exporter / importer. – BenM Sep 09 '17 at 08:42
-
Possible duplicate of [export Data in localStorage for later re-import](https://stackoverflow.com/questions/13335967/export-data-in-localstorage-for-later-re-import) – yuriy636 Sep 09 '17 at 08:43
-
Also [How to write localStorage data to a text file in Chrome](https://stackoverflow.com/questions/8693289/how-to-write-localstorage-data-to-a-text-file-in-chrome) – yuriy636 Sep 09 '17 at 08:48
2 Answers
2
To export:
const export = JSON.stringify(localStorage);
To import:
Object.assign(localStorage,JSON.parse(import));
How to get the exported string from the one page to the other is another question...

Jonas Wilms
- 132,000
- 20
- 149
- 151
-
can you explain in more detail, will it export as a file and i need to upload that file for import ? – user2828442 Sep 09 '17 at 10:59
-
@usrr2828442 it exports a string. You can do with that whatever you like – Jonas Wilms Sep 09 '17 at 11:03
1
StorageAce chrome extension can easily help you with this. You can Export/Copy local storage items of one page and Import those in another page.
Along with Local Storage, it also easily manage Session Storage and Cookies.

CodeZila
- 919
- 2
- 14
- 31