36 lines
610 B
Markdown
36 lines
610 B
Markdown
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## Input
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```javascript
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function Component(props) {
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const items = [];
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for (const x of props.items) {
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x.modified = true;
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items.push(x);
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}
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return items;
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}
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```
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## Error
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```
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Found 1 error:
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Error: This value cannot be modified
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Modifying component props or hook arguments is not allowed. Consider using a local variable instead.
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error.invalid-mutate-props-via-for-of-iterator.ts:4:4
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2 | const items = [];
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3 | for (const x of props.items) {
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> 4 | x.modified = true;
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| ^ value cannot be modified
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5 | items.push(x);
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6 | }
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7 | return items;
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```
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