Zero Ok: D24: C16

Your score is:

/ 5

1.) Which keywords declare variables?

let a = 1;

let b = Infinity;

let c = 0;

let x = (a/b) == c;

let y = (a/c) == b;

const z = x == y;

console.log();

by @Aaron Sarkissan

True

False

2.) What is the output of this code?

const newArr = [

"str",

false,

true

];

function join() {

for(let i = 2; arr = newArr.length; i <= 2) {

console.log(newArr.reverse(arr)[i]);

i++;

}

}

join();

;

by Vincent Berger

2

True

str

False

3.) What is the output of this code?

var e = [];

e["Yes"] = 7;

console.log(e["Yes"]);

e[null] = 8;

console.log(e[null]);

e[true] = 3;

console.log(e[true]);

e[false] = 2;

console.log(e[false]);

by Jayden LeCorps

7 1 3 1
Error
7 8 3 2
7 1 1 0

4.) What is the output of this code?

The DOM is a tree of...

by Litzu

JavaScript commands

browser windows

CSS rules

HTML elements

5.) What is the output of this code?

var a1 = newArray('1', '2', '3');

var a2 = newArray(1, 2, 3);

alert(a1 == a2);

True

False

undefined

Submit

zeroOK/D24/C16.js