Reads a number typed into an <input type="number">.
<input type="number">
Unlike parseFloat(v) || fallback, 0 is a valid value.
parseFloat(v) || fallback
Input text.
The number, or null when the text is blank or not a finite number.
null
Reads a number typed into an
<input type="number">.Unlike
parseFloat(v) || fallback, 0 is a valid value.