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---
id: mutations
title: Mutations
ref: docs/framework/react/guides/mutations.md
---
[//]: # 'Example'
```vue
<script setup>
import { useMutation } from '@tanstack/vue-query'
const { isPending, isError, error, isSuccess, mutate } = useMutation({
mutationFn: (newTodo) => axios.post('/todos', newTodo),
})
function addTodo() {
mutate({ id: new Date(), title: 'Do Laundry' })
}
</script>
<template>
<span v-if="isPending">Adding todo...</span>
<span v-else-if="isError">An error occurred: {{ error.message }}</span>
<span v-else-if="isSuccess">Todo added!</span>
<button @click="addTodo">Create Todo</button>
</template>
```
[//]: # 'Example'
[//]: # 'Info1'
[//]: # 'Info1'
[//]: # 'Example2'
[//]: # 'Example2'
[//]: # 'Example3'
```vue
<script>
import { useMutation } from '@tanstack/vue-query'
const { error, mutate, reset } = useMutation({
mutationFn: (newTodo) => axios.post('/todos', newTodo),
})
function addTodo() {
mutate({ id: new Date(), title: 'Do Laundry' })
}
</script>
<template>
<span v-else-if="error">
<span>An error occurred: {{ error.message }}</span>
<button @click="reset">Reset error</button>
</span>
<button @click="addTodo">Create Todo</button>
</template>
```
[//]: # 'Example3'
[//]: # 'Example11'
```js
const client = new QueryClient({
defaultOptions: {
queries: {
gcTime: 1000 * 60 * 60 * 24, // 24 hours
},
},
})
// we need a default mutation function so that paused mutations can resume after a page reload
queryClient.setMutationDefaults({
mutationKey: ['todos'],
mutationFn: ({ id, data }) => {
return api.updateTodo(id, data)
},
})
const vueQueryOptions: VueQueryPluginOptions = {
queryClient: client,
clientPersister: (queryClient) => {
return persistQueryClient({
queryClient,
persister: createAsyncStoragePersister({ storage: localStorage }),
})
},
clientPersisterOnSuccess: (queryClient) => {
queryClient.resumePausedMutations()
},
}
createApp(App).use(VueQueryPlugin, vueQueryOptions).mount('#app')
```
[//]: # 'Example11'
[//]: # 'Materials'
[//]: # 'Materials'
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