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Fix usage

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This commit is contained in:
dan
2022-09-13 02:25:47 +01:00
committed by GitHub
parent 5b8f219a3a
commit c5b6c1f726
1 changed files with 2 additions and 2 deletions
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4
beta/src/content/apis/react/useMemo.md
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@@ -1365,7 +1365,7 @@ function ReportList({ items }) {
<article>
{items.map(item => {
// 🔴 You can't call useMemo in a loop like this:
const data = calculateReport(item);
const data = useMemo(() => calculateReport(item), [item]);
return (
<figure key={data.id}>
<Chart data={data} />
@@ -1392,7 +1392,7 @@ function ReportList({ items }) {
function Report({ item }) {
// ✅ Call useMemo at the top level:
const data = calculateReport(item);
const data = useMemo(() => calculateReport(item), [item]);
return (
<figure>
<Chart data={data} />