Geekboots - Invidious

Frontend to Backend - A Full Stack Journey

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What is the output?

(function(x = y, y = 2) {
console.log(x, y);
})();

#webdevelopment #webdesign #javascript #frontend

6 hours ago | [YT] | 7

What will this log?

function* gen() {
yield 1;
yield 2;
}
let g = gen();
console.log(g.next().value, g.next().value);

#webdevelopment #webdesign #javascript #frontend

1 day ago | [YT] | 17

What will this log?

console.log(1 < 2 < 3);
console.log(3 > 2 > 1);

#webdevelopment #webdesign #javascript #frontend

2 days ago | [YT] | 24

What is the difference between == and ===?

#webdevelopment #webdesign #javascript #frontend

3 days ago | [YT] | 22

Which operator can prevent errors when accessing deeply nested properties?

#webdevelopment #webdesign #javascript #frontend

4 days ago | [YT] | 21

What is the output?

console.log([] == ![]);

#webdevelopment #webdesign #javascript #frontend

5 days ago | [YT] | 17

What will be logged?

let x;
console.log(x ?? "default");

#webdevelopment #webdesign #javascript #frontend

6 days ago | [YT] | 15

What is the output?

let a = (x = 10);
console.log(a);

#webdevelopment #webdesign #javascript #frontend

1 week ago | [YT] | 19

What will this output?

let a = [1, 2, 3];
delete a[1];
console.log(a.length);

#webdevelopment #webdesign #javascript #frontend

1 week ago | [YT] | 31

Which of the following is NOT a JavaScript loop?
#webdevelopment #webdesign #javascript #frontend

1 week ago | [YT] | 23