overleaf/services/web/frontend/js/modules/localStorage.js

angular.module('localStorage', []).value('localStorage', function(...args) {
  /*
    localStorage can throw browser exceptions, for example if it is full
    We don't use localStorage for anything critical, on in that case just
    fail gracefully.
  */
  try {
    return $.localStorage(...args)
  } catch (e) {
    console.error('localStorage exception', e)
    return null
  }
})