vue/no-async-in-computed-properties 是ESLint-plugin-vue 中的一个规则,用于防止在计算属性(computed properties)中使用异步操作。计算属性在 Vue.js 中应该是同步的,因为它们的主要用途是根据其他数据的变化来动态计算并返回新的值。异步操作可能会打破这种同步性,导致不可预测的行为。 说明为什么不能在 Vue 的计...
Fixed crash invue/no-async-in-computed-properties,vue/no-setup-props-destructureandvue/no-watch-after-await#1227 Merged ota-meshimerged 1 commit intomasterfromcrash-on-scope-stack Jun 30, 2020 +179−82 Member ota-meshicommentedJun 30, 2020 ...
data属性优先级更高，会有警告提示在Vue3中，data,methods,computed中的属性名称不要重复example:<!
1.介绍:vue里普通的计算属性computed只能计算一些同步的值,但是如果碰到需要在计算属性中发送一些异步的网络请求,需要用到vue-async-computed异步计算属性的插件 //安装插件npm install vue-async-computed --save//引入注册使用import AsyncComputed from'vue-async-computed'Vue.use(AsyncComputed)//在组件中使用//hom...
vue-async-computed With this plugin, you can have computed properties in Vue that are computed asynchronously. Without using this plugin, you can't do this: exportdefault{data(){return{userId:1}},computed:{username(){returnfetch(`/get-username-by-id/${this.userId}`)// This assumes that...
vue,data,async,computed,computed data readme vue-async-computed With this plugin, you can have computed properties in Vue that are computed asynchronously. Without using this plugin, you can't do this: exportdefault{ data () {return{userId:1} },computed: { username () {returnfetch(`/get...
Composing computed properties in Vue.js Learn how to refactor Vue.js Single File Components with a real-world example Get Started Writing Class-based Vue.js Apps in TypeScript Vue.js with TypeScript by John Papa Guide to Unit Testing Vue Components Realtime chat App with Vue and Hasura Vue...
import { computed, ref } from "vue"; export default { setup() { let _name = ref(""); let yourname = computed({ get() { return _name.value; }, set(value) { _name.value = value ?? "Hello ES2020!"; }, }); return { yourname, _name }; ...
Vue 脚手架工具 vue-cli 使用 webpack 进行打包,开发时可以启动本地开发服务器,实时预览。因为需要对整个项目文件进行打包,开发服务器启动缓慢 而对于开发时文件修改后的热更新 HMR 也存在同样的问题 Webpack 的热更新会以当前修改的文件为入口重新 build 打包,所有涉及到的依赖也都会被重新加载一次 ...
Though computed properties are more appropriate in most cases, custom watcher is however necessary in certain times. This is the reason Vue provides us with th e watch option. The watch option especially useful when we want to perform async operations. For example:...