Why is my code giving error?

Question

Says unexpected error on line 11 but there is nothing there
https://code.sololearn.com/Wz1Ri94E7s8Y/?ref=app

Answer 1

Just use onclick = "comp()"
In place of onclick = "function comp()"

Answer 2

<button type="button" onclick="comp()">Compare</button>

Answer 3

Thank you everyone

Answer 4

onclick="comp()"

not:

onclick="function comp()"