XM
а
—б
—с
—д
——е
——с
Size: a a a
XM
XM
КК
TT
XM
XM
j
j
XM
XM
Qm
j
j
В
Qm
DA
F
function level(el) {
let i = 0
while(el = el.parentNode) i++;
return i;
}
Array.from($0.querySelectorAll('div')).sort((a, b) => level(a) - level(b))[0]
F
el.onclick = setCount()
el.onclick = () => setCount()
RD
F