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Add check of isNaN

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Vladimir Kochenov
2019-12-28 12:07:04 +03:00
parent 7933686f10
commit 801b09171a
1 changed files with 5 additions and 1 deletions
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6
client/patterns/stepper-input/Details.tsx
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@@ -10,7 +10,11 @@ const Details: React.FC<{}> = () => {
const [value, setValue] = useState(0); const [value, setValue] = useState(0);
const decrease = () => setValue(value - 1); const decrease = () => setValue(value - 1);
const increase = () => setValue(value + 1); const increase = () => setValue(value + 1);
const change = (e: React.ChangeEvent<HTMLInputElement>) => setValue(parseInt(e.target.value, 10)); const change = (e: React.ChangeEvent<HTMLInputElement>) => {
const value = parseInt(e.target.value, 10);
const newValue = isNaN(value) ? 0 : value;
setValue(newValue);
};
return ( return (
<DetailsLayout title="Stepper input"> <DetailsLayout title="Stepper input">