javascript - When do items in HTML5 local storage expire? - Stack Overflow

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For how long is data stored in localStorage (as part of DOM Storage in HTML5) available? Can I set an expiration time for the data which I put into local storage?

For how long is data stored in localStorage (as part of DOM Storage in HTML5) available? Can I set an expiration time for the data which I put into local storage?

• javascript
• html
• local-storage

Share Improve this question Follow edited Jul 1, 2020 at 15:41 Kerem 11.6k55 gold badges6060 silver badges5858 bronze badges asked Feb 24, 2010 at 15:02 user280427user280427 4,51122 gold badges1717 silver badges44 bronze badges 4

• 9 don't use localStorage if possible because is never expire automatically, there you can use sessionStorage it is more preferrable – Dharmendrasinh Chudasama Commented Oct 25, 2017 at 5:16
• @DharmendrasinhChudasama there is a reason why both exist: they are used in different cases. Given that the OP doesn't make any distinction between them, one assumes that they know which one they want/need

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