Printing a JS variable in a value=“” attribute

Question

I\'m trying to implement a Paypal button with a dynamic value. When I enter, for example, value=\"300.00\", the button works fine.

However, if I do it my way, the button

Answer 1

It doesn't work because you have unclosed tags.
Notice here that you opened another tag without closing the other tag.

<*input type="hidden" name="amount" value="<*script

To achieve what you want, you need to write the entire block using JS