[英]Parsing error: Unexpected token, expected "," react
解析錯誤:意外的標記,預期的“,”
13 | setPosts(snapshot.docs.map((doc)=>({id: doc.id, data: doc.data() }))) 14 | )
15 | },[]); | ^ 16 | 17 | 返回 ( 18 |
useEffect(() =>{
db.collection['posts'].onSnapshot(snapshot =>(
setPosts(snapshot.docs.map((doc)=>({id: doc.id, data: doc.data() })))
)
},[]);
useEffect(() => {
db.collection['posts'].onSnapshot(snapshot => (
setPosts(snapshot.docs.map((doc) => ({ id: doc.id, data: doc.data() })))
));
}, []);
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