Why I am getting the value at the end 'undefined' .please someone explain

Question

https://code.sololearn.com/WDVYPHd6okI9/?ref=app

Answer 1

wait trying

Answer 2

ya bro done

Answer 3

what do u want to say bro

Answer 4

but if I want to alert the user

Answer 5

ohk others will answer bro no problem

Answer 6

but I want in h1 tag

Answer 7

ohk bro

Answer 8

means bro

Answer 9

trying to put wait

Answer 10

u also share your code

Answer 11

its correct but I want that when I click button only then it will ask

Answer 12

ooohk I got

Answer 13

one more question about this that can we ser our default value like when we press ok without putting value its default is 0 but can we set our own

Answer 14

is this right now see

Answer 15

done

Answer 16

alert() function doesn't have any return value, so to put the answer, you must assign variable 'x' to your h1, not the alert return function.

Answer 17

https://code.sololearn.com/WDVYPHd6okI9/?ref=app

like this

Answer 18

Just remove this part of your code:

window.onload =

Answer 19

Add the default value as the second argument of the prompt function.

Answer 20

how bro