javascript prevent user deleting localstorage

hirohito answered on July 29, 2024 Popularity 2/10 Helpfulness 8/10

answer javascript prevent user deleting localstorage

javascript prevent user deleting localstorage

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window.addEventListener('storage', function(e) {
  if(e.key === 'your_key' && e.oldValue != null && (e.newValue == null || e.newValue?.trim() === '' || e.newValue != e.oldValue)){
    localStorage.setItem(e.key, e.oldValue);
  }
});

Popularity 2/10 Helpfulness 8/10 Language javascript

Source: Grepper

Tags: end-user javascript local-storage request

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Contributed on Jul 29 2024

hirohito

0 Answers Avg Quality 2/10

javascript prevent user deleting localstorage

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