What is the value of clothes[0]:

const clothes = ['jacket', 't-shirt'];

clothes.length = 0;

clothes[0]; // => ???

'jacket'

' '

undefined

[]

1. What is the value of numbers?

const length = 4;

const numbers = [];

for (var i = 0; i < length; i++);{

numbers.push(i + 1);

}

numbers; // => ???

5

10

[]

Which code will display the value 5?

console.log(sum(2,3));

console.log(sum(2)(3));

both

What will the following code output?

const arr = [10, 12, 15, 21];

for (var i = 0; i < arr.length; i++) {

setTimeout(function() {

console.log('Index: ' + i + ', element: ' + arr[i]); },

3000);

}

Index: 3, element: 15

Index: 4, element: 21

Index: 4, element: undefined(printed 4 times)

What should be the set value of background-size property such that image will stretch to cover entire content area?

100% 100%

cover

contain

100%

What will be the output of variable x,y,z ?

var x=10;
var y=x++;
var z=++x;
console.log(x,y,z)

10,12,10

10,10,12

12,10,12

10,12,12

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