V
for (let i = 0; i < 1000; i++) makeSmth()
anotherFn()
Size: a a a
V
for (let i = 0; i < 1000; i++) makeSmth()
anotherFn()
K
V
test.join(“”)
K
K
DВ
for (let i = 0 ; i < 4000; i++) {
console.log(i);
}
document.body.style.opacity = '.5';
V
for (let i = 0 ; i < 4000; i++) {
console.log(i);
}
document.body.style.opacity = '.5';
V
for (let i = 0 ; i < 4000; i++) {
console.log(i);
}
document.body.style.opacity = '.5';
DВ
CM
V
DВ
EB
const f = array => {
const length = array.length - 1;
return array.reduce((acc, item, idx) => acc + item * Math.pow(10, length - idx), 0);
};
const a = f([1, 2, 3]); // 123
K
D
D
TP
D
D