useDocumentTitle
来源:8-2 ⽤useRef实现useDocumentTitle - useRef与Hook 闭包详解(下)
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慕斯1339983
2022-01-12
export const useDocumentTitle = (title:string) => {
const oldTitle = useRef(document.title).current
useEffect(() => {
document.title = title
return () => {
document.title = oldTitle
}
}, [])
}
感觉这样写更好理解些
写回答
1回答
-
Nolan
2022-03-17
这样也可以
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