在Vue 3中遇到“cannot access before initialization”错误通常意味着你在组件或应用的生命周期中,试图访问一个尚未初始化的变量或属性。这个问题可能由多种原因引起,下面是一些可能的原因、排查方法以及解决方案: 1. 确认问题上下文和代码片段 首先,你需要定位到引发错误的具体代码行。这个错误通常与组件的data、compute...
ReferenceError: Cannot access ‘xxxx‘ before initialization ,原因之前已经初始化过,但页面组件嵌套,需要被重复引用。 1、开启异步引用来解决 components: { DeviceManage: defineAsyncComponent (()=> import('@/views/operation/mechanism/index.vue')) } 2、用ifrme来解决重复嵌套,缺点:用iframe 传递参数的话,...
Cannot access 'xxx' before initialization watchEffect里收集了函数依赖,而变量形式函数定义在watchEffect之后时,控制台报错 Cannot access 'xxx' before initialization 解决方法: watchEffect位置放在变量函数之后 函数声明为function形式(待测试) watchEffect配置选项 flush: "post",等同于watchPostEffect...
开发过程中发现热更新无效,控制台输出如下错误ReferenceError: Cannot access 'xxx' before initialization [hmr] Failed to reload xxx. This could be due to syntax errors or importing non-existent…
vue3+ts+vite Cannot access 'U' before initializationdev的时候能正常执行，build也能打包，就是在...
本地能正常跑起来,有警告vue-router.esm.js?8c4f:16 [vue-router] Duplicate named routes definition: { name: "login", path: "/login" }.用webpack4打生产包后,打开index.html报错Cannot access 'jt' before initialization.进入打包后的js文件查看了一下'jt'指的是constantRoutes,即常规的路由,不是...
本地能正常跑起来,有警告vue-router.esm.js?8c4f:16 [vue-router] Duplicate named routes definition: { name: "login", path: "/login" }.用webpack4打生产包后,打开index.html报错Cannot access 'jt' before initialization.进入打包后的js文件查看了一下'jt'指的是constantRoutes,即常规的路由,不是...
ReferenceError: Cannot access 't' before initialization at H (app.js:1) at z (app.js:1) at U (app.js:1) at app.js:1 at app.js:1 at E (app.js:1) at T (app.js:1) at new A (app.js:1) at o.mounted (app.js:1) at He (app.js:1) ...
A modern vue admin. It is based on Vue3, vite and TypeScript. It's fast! - fix(Icon): Cannot access Icon before initialization #2680 (#2683) · jizhi77/vue-vben-admin@7469312
vue的app.vue中引用了全局组件,报错cannot access 'o' before initialization,怎么解决 - 我爱学习网 (5axxw.com)