Question

All dropdown selection mandatory means​

Answer 1

Explanation:

The required attribute of the <select> element is to let users know that the <select> drop-down is required and need to be submitted before the form is submitted. If you won't select the value from the drop-down and try to submit the form, it won't submit and a warning would be visible on the web page itself

Answer 2

Answer:

The required attribute of the <select> element is to let users know that the <select> drop-down is required and need to be submitted before the form is submitted. If you won't select the value from the drop-down and try to submit the form, it won't submit and a warning would be visible on the web page itself.