improve floating point handling

This commit is contained in:
Jakob Ketterl 2021-02-27 23:21:14 +01:00
parent 0537e23e38
commit 06b6054071

View File

@ -14,7 +14,13 @@ $.fn.exponentialInput = function() {
var setExponent = function() {
var newExponent = parseInt($exponent.val());
var delta = currentExponent - newExponent;
if (delta >= 0) {
$input.val(parseFloat($input.val()) * 10 ** delta);
} else {
// should not be necessary to handle this separately, but floating point precision in javascript
// does not handle this well otherwise
$input.val(parseFloat($input.val()) / 10 ** -delta);
}
currentExponent = newExponent;
};