Vuex dispatch promise. I want to run action X a few times, and after those actions end, I want to...

Vuex dispatch promise. I want to run action X a few times, and after those actions end, I want to run action Y a few times, here's what I've tried: async save( Jan 29, 2021 · How to return promise result from Vuex action instead of the promise itself? Asked 5 years ago Modified 3 years, 9 months ago Viewed 2k times Sep 28, 2021 · What does the proposed API look like? A dispatch never returns a promise, so we can guarantee the caller follows the unidirectional pattern. js, “dispatch” and “commit” are two methods used to interact with the store and update the state. In such a case the returned value will be a Promise that resolves when all triggered handlers have been resolved. $store. @ceejayoz Check out (last section) in the docs - - actions are asynchronous and therefore returning a Promise is a good idea, as stated in those docs. 其余的store. Dec 11, 2025 · 在Vue. commit 是同步的，则不返回promise。 2. Oct 21, 2016 · The action should mutate the state when data comes back from the asynchronous event, and the component should respond to that stage change based on the Vuex store's state, not a Promise. In the context of Vuex, which is a state management library for Vue. options can have root: true that allows to dispatch root actions in namespaced modules. js components. . dispatch to trigger multiple action handlers in different modules. 在actions中可以通过dispatch调用actions中其他的方法 Apr 21, 2020 · I have a couple of Vuex actions that return axios Promises. Apr 22, 2019 · If you're using Vuex for state management in your Vue. It's possible for a store. Sep 25, 2024 · Dispatch an action. Sep 28, 2021 · This opens up the possibility for a component to "do stuff" after a promise was resolved or rejected. Returns a Promise that resolves all triggered action handlers. js applications, there is a good chance that you need to use async operations (e. The PreFetched data w Jul 23, 2018 · まとめ Vue. Imho this breaks the unidirectional pattern, cause the component will react to the result of the asynchronous action instead of the state of the store. all to fetch data from an API, and then commits a mutation based on the response. API calls). getters、store. js应用中的状态管理模式Vuex，详细介绍dispatch与commit方法的使用，包括Mutation的触发与参数传递，以及如何在store中定义Mutation。通过实际案例，帮助读者理解Vuex在项目中的具体应用。 Jul 22, 2022 · Hi I've been using Vuex until recently on a number of projects, and with PreFetch, I am able to dispatch an action in my store, which calls a promise, before setting the data. It's possible for a store. I have been doing this a while, but falling back to using Promises in most cases. May 4, 2021 · VUEX Response of Dispatch VUE Asked 3 years, 9 months ago Modified 3 years, 9 months ago Viewed 984 times Aug 1, 2025 · 剖析 Vuex 源码中 `dispatch` 方法的实现，它如何处理 `actions` 的异步性，并支持 Promise 返回。 - 智猿学院-前后端，数据库，人工智能，云计算等领域前沿技术讲座 发布于2025年8月1日 由 admin Nov 15, 2019 · Why hold onto the promise? This means any dispatch fired while a load is going on, can still provide a promise response which will resolve when the data is available. g. However, both my assertion test (expect. dispatch ()用于触发actions。它返回一个promise，. js结合Vuex的开发中，this. 文章浏览阅读10w+次，点赞44次，收藏159次。本文深入解析Vue. then方法接收的是action处理函数的返回值，这 Feb 2, 2020 · Learn how to display dynamic data in Vue. js + Vuex において非同期処理は、actions 内で実行するのが良い。 なぜなら、アクションを定義するメソッドの中で action の dispatch や mutation への commit を任意のタイミングで実行できるので、柔軟に処理を組み合わせることができるからだ。 Feb 24, 2021 · TypeScriptの対応がまだ不完全 Vuex の課題として長らく上がっているのが TypeScript への対応だと思います。 commit、dispatch、getters をタイプセーフに実効することが出来ず、型補完を効かせるには vuex-type-helper 等のプラグインを別途使う必要がありました。 May 4, 2020 · I am trying to test a Vuex action that uses Promise. js components using Vuex. Examples of using ajax in Vuex actions and Vue. assertions(1)) and the Jun 28, 2024 · 因为 Vuex 的 action 是设计为可以处理异步操作的，并且当你调用 dispatch 方法时，它会返回一个表示该操作完成的 Promise。 拓展： 1. aikaio pjkahx eyfit zxa frb efgwdxj ktivs zma opibo pnrj