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Fix clamp to step floor

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This commit is contained in:
Rob Garrison 2018-09-17 22:49:44 -05:00
parent 7be33a9237
commit ff0145a129
1 changed files with 8 additions and 2 deletions
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10
manage/config-dialog.js
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@ -325,9 +325,15 @@ function configDialog(style) {
if (value > max) {
return max;
}
const inv = 1 / (va.step || 1);
// Don't restrict to integer values if step is undefined.
return typeof va.step !== 'undefined' ? Math.floor(inv * value) / inv : value;
if (typeof va.step === 'undefined') {
return value;
}
const step = va.step || 1;
const precision = (step.toString().split('.')[1] || 0).length + 1;
const inv = 1 / step;
// ECMA-262 only requires a precision of up to 21 significant digits
return Number((Math.floor(inv * value) / inv).toPrecision(precision > 21 ? 21 : precision));
}
function updateVarOnInput(event, debounced = false) {