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This article describes how to fix the 'pinia/userouter is undefined' error in Vue.js. The error is caused by a breaking change in Pinia version 2.0.0-beta.12 that moved the user router to a plugin. To fix the error, users need to upgrade both Pinia a
How to solve it?
To fix the 'pinia/userouter is undefined' error in Vue.js, you need to upgrade both Pinia and Vue Router to their latest versions. This error is caused by a breaking change in Pinia that was introduced in version 2.0.0-beta.12. In this version, Pinia's user router was moved to a plugin, which is no longer included by default. You will need to explicitly install the Pinia Router plugin to use it.
How to fix the 'pinia/userouter is undefined' error in Vue.js?
To fix the 'pinia/userouter is undefined' error in Vue.js, you can follow these steps:
<code>npm install --save @pinia/router</code>
<code>import { createRouter, createWebHistory } from 'vue-router' import { createPinia } from 'pinia' import { PiniaVuePlugin } from 'pinia-vue' import { PiniaRouterPlugin } from '@pinia/router' const router = createRouter({ history: createWebHistory(), routes: [], }) const pinia = createPinia() app.use(PiniaVuePlugin) app.use(PiniaRouterPlugin) app.use(router) app.mount('#app')</code>
<code>import { defineStore } from 'pinia' const useRouterStore = defineStore('router', () => { const router = useRoute() return { // ... } })</code>
What causes the 'pinia/userouter is undefined' error in a Vue.js application?
The 'pinia/userouter is undefined' error in a Vue.js application is caused by a breaking change in Pinia that was introduced in version 2.0.0-beta.12. In this version, Pinia's user router was moved to a plugin, which is no longer included by default. This means that you need to explicitly install the Pinia Router plugin to use it.
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