Use of value

Question

<input type="radio" name="gender" value="male" /> Male <br />
<input type="radio" name="gender" value="female" /> Female <br />

what's the use of value here?

Answer 1

gotta learn java for it I guess?

Answer 2

When a Radio button is marked it delivers its value. Important for eg JS

Answer 3

no you don't have to learn Java. you need to learn Javascript