Force a checkbox to always submit, even when unchecked

Question

I have an html form and i would like ALWAYS to have checkboxes to submit a value. How can i do that? I have one idea but i havent tried it and i am unsure if its the best wa

Answer 1

if you have many checkbox, you can try this code:

<input type="checkbox" onclick="$(this).next().val(this.checked?1:0)"/> <input type="hidden" name="checkbox1[]"/>