localStorage.setItem("isLoggedIn", loggedIn)
localStorage.getItem("isLoggedIn") || false
!"true" //false
!"false" //false
nslookup youtube.com 8.8.8.8
74.125.232.229
74.125.232.232
74.125.232.238
74.125.232.231
74.125.232.224
74.125.232.225
74.125.232.226
74.125.232.228
74.125.232.230
74.125.232.233
74.125.232.227
nslookup youtube.com 8.8.4.4
173.194.113.137
173.194.113.142
173.194.113.135
173.194.113.133
173.194.113.132
173.194.113.136
173.194.113.130
173.194.113.134
173.194.113.129
173.194.113.128
173.194.113.131
nslookup youtube.com 1.1.1.1
172.217.21.238
173.194.32.194
173.194.32.198
173.194.32.199
173.194.32.196
173.194.32.200
173.194.32.206
173.194.32.195
173.194.32.197
173.194.32.192
173.194.32.201
173.194.32.193
Есть просто список всех заблокированных сайтов.