C
Size: a a a
C
НК
IS
Кm
.tab-item.active { display: block }
C
НК
IS
MR
history.pushState(null, null, '/anypath');
PP
NR
FB
FB
АГ
return arr.reduce((ac, item) => {
ac[item] =
(ac[item] || 0) + 1;
return ac;
}, {});
АБ
АБ
D
AK
АГ
АГ