发生未处理的异常：找不到模块“@angular-devkit/build-angular/package.json”需要堆栈

Question

ng serve 响应：发生未处理的异常：无法找到模块“@angular-devkit/build-angular/package.json”需要堆栈：

我试过 npm install --save-dev @angular-devkit/build-angular

回复：

npm WARN reify please re-try this operation once it completes
npm WARN reify so that the damage can be corrected, or perform
npm WARN reify a fresh install with no lockfile if the problem persists.
npm WARN reify invalid or damaged lockfile detected
npm WARN reify please re-try this operation once it completes
npm WARN reify so that the damage can be corrected, or perform
npm WARN reify a fresh install with no lockfile if the problem persists.
npm WARN reify invalid or damaged lockfile detected
npm WARN reify please re-try this operation once it completes
npm WARN reify so that the damage can be corrected, or perform
npm WARN reify a fresh install with no lockfile if the problem persists.```


Any Solution to solve. Let me know.

Answer 1

刚刚遇到这个问题，我的安装中途中断，导致一些软件包损坏。

解决方案非常简单。只需删除该node_modules文件夹和文件package-lock.json，然后重新安装模块即可。完整的命令应该是：

rm -rf node_modules
rm package-lock.json
npm install --save-dev @angular-devkit/build-angular