A¯
[
"0-mail.com",
"027168.com",
...
]
Size: a a a
A¯
[
"0-mail.com",
"027168.com",
...
]
S
[
"0-mail.com",
"027168.com",
...
]
V
A¯
V
V
А
[
"0-mail.com",
"027168.com",
...
]
const blackList = [
"0-mail.com",
"027168.com",
];
const email = "username@027168.com";
blackList.includes(email.split("@")[1]); // true
S
const blackList = [
"0-mail.com",
"027168.com",
];
const email = "username@027168.com";
blackList.includes(email.split("@")[1]); // true
А
A¯
const blackList = [
"0-mail.com",
"027168.com",
];
const email = "username@027168.com";
blackList.includes(email.split("@")[1]); // true
А
V
V
V
V
А
А
V
А
AK