Node.js ./src/styles.scss.中出现错误。。模块生成失败:错误:找不到模块';节点sass';

Node.js ./src/styles.scss.中出现错误。。模块生成失败:错误:找不到模块';节点sass';,node.js,npm,npm-install,Node.js,Npm,Npm Install,当我尝试在新机器中执行npm start时,我出现以下错误: Time: 18322ms chunk {main} main.js, main.js.map (main) 487 kB [initial] [rendered] chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 227 kB [initial] [rendered] chunk {runtime} runtime.js, runtime.js.map

当我尝试在新机器中执行npm start时,我出现以下错误:

    Time: 18322ms
chunk {main} main.js, main.js.map (main) 487 kB [initial] [rendered]
chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 227 kB [initial] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 5.22 kB [entry] [rendered]
chunk {scripts} scripts.js, scripts.js.map (scripts) 430 kB  [rendered]
chunk {styles} styles.js, styles.js.map (styles) 282 kB [initial] [rendered]
chunk {vendor} vendor.js, vendor.js.map (vendor) 6.32 MB [initial] [rendered]

ERROR in ./src/styles.scss (./node_modules/raw-loader!./node_modules/postcss-loader/lib??embedded!./node_modules/sass-loader/lib/loader.js??ref--14-3!./src/styles.scss)
Module build failed: Error: Cannot find module 'node-sass'
    at Function.Module._resolveFilename (module.js:547:15)
    at Function.Module._load (module.js:474:25)
    at Module.require (module.js:596:17)
    at require (internal/module.js:11:18)
    at Object.sassLoader (C:\...(path)...\node_modules\sass-loader\lib\loader.js:24:22)
i 「wdm」: Failed to compile.
我的Angular.json

...
 "styles": [
              "node_modules/bootstrap/dist/css/bootstrap.css",
              "node_modules/font-awesome/css/font-awesome.css",
              "node_modules/animate.css/animate.min.css",
              "src/styles.scss",
              "node_modules/ngx-toastr/toastr.css",
              "node_modules/alertify.js/dist/css/alertify.css"
            ],
...
我的节点版本: v8.11.3
角度5+

如错误所述
错误:找不到模块“node sass”
。要解决此问题,必须使用以下命令安装节点sass:

npm install node-sass

根据错误,节点sass不存在或可能未正确安装

您必须使用下面的命令进行安装

npm install node-sass


不推荐使用节点sass库。改用sass:

npm install sass

欢迎来到StackOverflow。您应该补充,import/require语句也必须更改。另外,您是否知道在迁移到仅JS实现时是否引入了破坏性更改?那么,一个升级指南的链接也会有很大的帮助。
npm install sass