OLD | NEW |
---|---|
(Empty) | |
1 <form onsubmit="return false" oninput="o.value = (a.valueAsNumber || 0) + (b.val ueAsNumber || 0)"> | |
2 <input name=a type=number step=any> + | |
3 <input name=b type=number step=any> = | |
4 <output name=o for="a b"></output> | |
5 </form> | |
OLD | NEW |