ES6

Question

Fill in blanks to make the variable arr3 look like the following: [1, 2, 3, 4, 5, 6, 7, 8].

const arr1 = [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 = [? arr1, ? , ...arr2];

what are the ?

Answer 1

const arr1 = [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 =
[...arr1, 4 , ...arr2];

Answer 2

the answer is this
[...arr1, 4 , ...arr2]

Answer 3

The answer is 56

Answer 4

The answer is here..
const

arr1

= [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 = [

...

arr1,

4

, ...arr2];

Answer 5

What is the output of the following code?
let nums = [3, 4, 5];
let all = [1, 2, ...nums, 6];
console.log(all[3]);
-------------------------
4 is the answer

Answer 6

the answer is this
[...arr1, 4 , ...arr2]

Answer 7

what is a result of this code , please.

const square = num => num * num;
console.log(square(6) + 6);

Answer 8

42
is the answer to
const square = num => num * num;
console.log(square(6) + 6);

Answer 9

Fill in blanks to make the variable arr3 look like the following: [1, 2, 3, 4, 5, 6, 7, 8].

const

= [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 = [

arr1,

, ...arr2];

Answer is

arr1

...

4

Answer 10

arr3 = [...arr1, 4, ...arr2];

Answer 11

const arr1 = [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 =
[...arr1, 4 , ...arr2];

Answer 12

const ....... = [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 = [...arr1,.... , ...arr2];
؟؟ help plss

Answer 13

const

arr1

= [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 = [

.

arr1,

4

, ...arr2];

Answer 14

const

arr1

= [1, 2, 3];
const arr2 = [5, 6, 7, 8];
let arr3 = [

...

arr1,

4

, ...arr2];

Answer 15

5 6

Answer 16

Answer is 56 trust me

Answer 17

What is the output of this code?

const arr = [2, 3, 1, 7];

const res = arr.map(x => x * 3);

console.log(res[1]);

answer is res[1]=9

Answer 18

the answer is 9

Answer 19

42

Answer 20

the answer is 9

the answer is 9

the answer is 9