针对您提出的错误“identifier 'createapp' has already been declared”(标识符'createapp'已经被声明),这通常意味着在您的代码中createapp被多次声明了。以下是针对此问题的详细解答步骤: 1. 确认createapp的声明位置 首先,您需要找到createapp的所有声明位置。这可以通过在您的项目中搜索createapp的声明来实现。通常...
报错如下:Uncaught SyntaxError: Identifier 'h' has already been declared 对应文件位置自动添加 import { h } from '/node_modules/.vite/deps/vue.js 代码导致问题出现 开发环境中,使用插件 unplugin-auto-import/vite 有时会在浏览器里面会自动加上这行代码 import { h } from '/node_modules/.vite/deps...
05-Vue报错 Uncaught SyntaxError: Identifier has already been declared和路由 undefinedundefined 原因是因为在组件调用的时候调用了index.js和myRouter.js,重复挂载了#app,导致报错,在排错的时候我把外部所有的HTML文件js文件css文件全都写在了index.html里,页面显示了但是路由不起作用,我就挨个注释,最后发现了是inde...
今天在使用react开发过程中,在reducer中使用到了switch语句,声明相同变量是总是报如上错误,本以为是ES6语法错误,最后发现是switch语句不允许在不同case下面声明相同变量造成的 如下写法会报错:Identifier 'curState ' has already been declared image.png 解决办法就是把case后面的语句用{}包裹起来: 这样就不会报错了...
TypeError: Identifier 'assert' has already been declared at repl:1:1 at REPLServer.defaultEval (repl.js:262:27) at bound (domain.js:287:14) at REPLServer.runBound [as eval] (domain.js:300:12) at REPLServer.<anonymous> (repl.js:431:12) ...
1、electron-vue npm run build提示 Identifier ‘tasks’ has already been declared consttasks=newListr(^SyntaxError:Identifier'tasks'has already been declared at wrapSafe(internal/modules/cjs/loader.js:979:16)atModule._compile(internal/modules/cjs/loader.js:1027:27)atObject.Module._extensions..js(...
SyntaxError: Identifier 'Alert' has already been declared at new Function (<anonymous>) at index (/home/gback/website/node_modules/@mdx-js/runtime/dist/cjs.js:206:12) at processChild (/home/gback/website/node_modules/react-dom/cjs/react-dom-server.node.development.js:3043:14) at resol...
Hi, I have been developing a pwa app using the stencil starter. After updating to the latest stencil/core v0.18.1 my app generates ok using “npm start”, however, sometimes the above error appears when the menu loads an…
Uncaught SyntaxError: Identifier 'React' has already been declared Uncaught Error: Cannot initialize 'routeModules'. This normally occurs when you have server code in your client modules. Hydration failed because the initial UI does not match what was rendered on the server. react-dom.developme...
Uncaught TypeError: Identifier 'XXX' has already been declared 你也可以使用类表达式定义类。但是不同于类表达式,类声明不允许再次声明已经存在的类,否则将会抛出一个类型错误。 错误代码演示: classAnimal{}letAnimal=newAnimal() 意思就是声明变量的时候不能使用已存在的类的名字作为变量名 ...