发生未处理的异常:找不到模块"@ angular-devkit/build-angular". [英] An unhandled exception occurred: Could not find module "@angular-devkit/build-angular"

问题描述

当运行ng server或ng serve终端命令时，出现此问题:

When running the terminal commands ng server or ng serve I'm getting this issue:

发生未处理的异常:找不到模块"@ angular-devkit/build-angular"

An unhandled exception occurred: Could not find module "@angular-devkit/build-angular"

推荐答案

检入package.json以查看您的devDependencies部分中是否有此软件包

Check in your package.json to see if you have this package in your devDependencies section or not

"devDependencies": {
    "@angular-devkit/build-angular": "~0.803.18"
}

如果存在，请尝试

删除package-lock.json或yarn-lock.json

delete package-lock.json or yarn-lock.json

运行

npm cache clean --force

然后运行

npm i

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