Question

How do I make 0 go up by +1 every time a button is clicked using HTML and JavaScript?

Answer 1

Here's a Stack Overflow post: https://stackoverflow.com/questions/9186346/javascript-onclick-increment-number

Answer 2

Stack Overflow isn't really reliable-

Answer 3

It is but okay...

Answer 4

Here's the code:

function incrementValue()
{
var value = parseInt(document.getElementById('number').value, 10);
value = isNaN(value) ? 0 : value;
value++;
document.getElementById('number').value = value;
}
Example Html

<form>
<input type="text" id="number" value="0"/>
<input type="button" onclick="incrementValue()" value="Increment Value" />
</form>

Answer 5

from StackOverflow