以下查询钩子返回的对象不具备引用稳定性:
这些钩子返回的对象不应直接放入 React 钩子(如 useEffect、useMemo、useCallback)的依赖数组中。
正确的做法是:解构查询钩子的返回值,并将解构后的值传入 React 钩子的依赖数组。
错误代码示例:
/* eslint "@tanstack/query/no-unstable-deps": "warn" */
import { useCallback } from 'React'
import { useMutation } from '@tanstack/react-query'
function Component() {
const mutation = useMutation({ mutationFn: (value: string) => value })
const callback = useCallback(() => {
mutation.mutate('hello')
}, [mutation])
return null
}
/* eslint "@tanstack/query/no-unstable-deps": "warn" */
import { useCallback } from 'React'
import { useMutation } from '@tanstack/react-query'
function Component() {
const mutation = useMutation({ mutationFn: (value: string) => value })
const callback = useCallback(() => {
mutation.mutate('hello')
}, [mutation])
return null
}
正确代码示例:
/* eslint "@tanstack/query/no-unstable-deps": "warn" */
import { useCallback } from 'React'
import { useMutation } from '@tanstack/react-query'
function Component() {
const { mutate } = useMutation({ mutationFn: (value: string) => value })
const callback = useCallback(() => {
mutate('hello')
}, [mutate])
return null
}
/* eslint "@tanstack/query/no-unstable-deps": "warn" */
import { useCallback } from 'React'
import { useMutation } from '@tanstack/react-query'
function Component() {
const { mutate } = useMutation({ mutationFn: (value: string) => value })
const callback = useCallback(() => {
mutate('hello')
}, [mutate])
return null
}