...Warning: K: Support for defaultProps will be removed from function components in a future major release. Use JavaScript default parameters instead.
警告:K:在未来的主要版本中,将从功能组件中删除对defaultProps的支持。请改用JavaScript默认参数。
The error "Function components cannot have string refs" occurs when we use a string as a ref in a function component.
To solve the error use the useRef() hook to get a mutable ref object that you can use as a ref inside of the component.
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Vue watch 实现监听数据改变
Uncaught SecurityError: Failed to read a named property 'href' from 'Location': Blocked a frame with origin "http://localhost:9529" from accessing a cross-origin frame.
at ./src/main.js (main.js:127:23)
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D:\Camnpr git:[dev]
npm run build
> vite1@1.0.0 build
> pnpm run type-check && pnpm run build-only
> vite1@1.0.0 type-check D:\Camnpr
> vue-tsc --noEmit
src/main.ts:10:33 - error TS7016: Could not find a declaration file for module '../package/dist/vue-web-component-wrapper.es.js'. 'D:/Camnpr/package/dist/vue-web-component-wrapper.es.js' implicitly has an 'any' type.
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> vue-tsc --noEmit
D:\WorkSpace\xxx\node_modules\vue-tsc\bin\vue-tsc.js:68
throw err;
^
...
传一个配置对象给webpack ,它就可以干活儿了。根据你用webpack的用法,有两种途径传入这个对象:
如果你用命令行,命令行会读取一个叫webpack.config.js(或者用 –config 选项传入的一个配置文件)的文件。这个文件应该导出一个配置对象,如下:
module.exports = { // configuration };
...我们都知道,在一些促销商品上、拍卖、优惠券等,都会有时效性,为了促销吸引眼球,会加一个倒计时来时刻提醒顾客:想买要抓紧了,时间不等人。那么作为前端开发的我们,要怎么来实现这个倒计时呢?
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