D
Size: a a a
D
М
М
j
j
j
j
j
j
j
М
AP
ВЩ
document.all.y = true;
x = document.all;
?j
document.all.y = true;
x = document.all;
?const x = document.all
const y = 1
j
AP
const x = document.all
const y = 1
AP
М
let y = 'da'
let x = document.all;
x['da'] = 1;
if ((!x && typeof x === "undefined" && x[y] && true)) {
console.log(true);
}
ВЩ
[y]
, а не .y