why didn't the input have a / at the end to close the tag?

Question

it happend in 3/4 question in forms

Answer 1

اون برای xhtml بوده، دیگه توی html5 نیازی بهش نیست

Answer 2

ممنون

Answer 3

because, <input> - this line element.

Answer 4

how do we translate for those writing in Arabic?