error TS2304: Cannot find name 'Promise' 解决方法:在编译选项中加入"target":"es6" { "version":"2.13.0", "compilerOptions": { "target": "es6", //<- change here ...... }, "exclude": [ &qu…

Error: [vuex] vuex requires a Promise polyfill in this browser. 与 babel-polyfill 的问题 采用最笨重的解决方案就是npm install babel-polyfill 然后在webpack中如此设置: entry: { 'babel-polyfill': 'babel-polyfill', app: './src/main.js' }, 但在开发环境下,我们在IE11打开的时候依然有问题(但在现代浏览器中浏览居然没问…

执行npm run dev 时,发现错误 Error: invalid "instanceof" keyword value Promise 经过一番查找,发现原因是webpack 与webpack-dev-server 的版本不兼容造成的.换成匹配的版本即可. 我的webpack版本是3.1.2,webpack-dev-serverk原来版本是3.0.0,我将webpack-dev-serverk降版为2.9.4就可以了.指定安装命令如下: npm install webpack-d…

使用不同版本的XCode出现的问题: fatal error: malformed or corrupted AST file: 'Unable to load module "/Users/xxx/Library/Developer/Xcode/DerivedData/ModuleCache/XYZYIE6ZV0OP/Darwin.pcm": file not found' note: after modifying system headers, please delete the…

Issue: When you create web app in eclipse with maven configuration, you may get following error. Cannot change version of project facet Dynamic Web Module to 3.0? Root Cause: This is an eclipse bug. Solution: 1. Go to project directory and open .Sett…

使用不同版本的XCode出现的问题: fatal error: malformed or corrupted AST file: 'Unable to load module "/Users/xxx/Library/Developer/Xcode/DerivedData/ModuleCache/XYZYIE6ZV0OP/Darwin.pcm": file not found' note: after modifying system headers, please delete the…

最近在用typescript写项目时,我用import来加载一个图片,webpack编译文件是会报错如下: 报错: 解决: 如果在js中引入本地静态资源图片时使用import img from './img/bd_logo1.png'这种写法是没有问题的,但是在typscript中是无法识别非代码资源的,所以会报错TS2307: cannot find module '.png'.因此,我们需要主动的去声明这个module.新建一个ts声明文件如:images.d.ts(如下)就可以了.这样ts…

总是出现Error:Maven Resources Compiler: Maven project configuration required for module '项目名' isn't available. Compilation of Maven projects is supported only if external build is started from an IDE. 各种百度谷歌搜索几百条博客  全是叫你按下很简单Rebuild Reimport    可是根本不管用,然…

转载地址:https://blog.csdn.net/qq784515681/article/details/85070195 在新建maven项目时,Problems中报错: Error:Maven Resources Compiler: Maven project configuration required for module 'XX(项目名)' isn't available. Compilation of Maven projects is supported only if ext…

These two mistakes are really just one mistake, This is because the following file @babel/runtime cannot be found. I am getting this error: ERROR in ./src/main.js Module not found: Error: Can't resolve '@babel/runtime/helpers/classCallCheck' in 'C:\U…