Module build failed (from ./node_modules/mini-css-extract-plugin/dist/loader.js): ModuleBuildError: Module build failed (from ./node_modules/sass-loader/dist/cjs.js): ValidationError: Invalid options object. Sass Loader has been initialized using an options object that does not match th e API schema. - options has an unknown property 'prependData'. These properties are valid: object { implementation?, sassOptions?, additionalData?, sourceMap?, webpackImporter? } at validate (D:\Project\前端\小程序\memberShip\node_modules\sass-loader\node_modules\schema-utils\dist\validate.js:1 04:11) at Object.loader (D:\Project\前端\小程序\memberShip\node_modules\sass-loader\dist\index.js:30:29) at runLoaders (D:\Project\前端\小程序\memberShip\node_modules\webpack\lib\NormalModule.js:301:20) at D:\Project\前端\小程序\memberShip\node_modules\loader-runner\lib\LoaderRunner.js:367:11 at D:\Project\前端\小程序\memberShip\node_modules\loader-runner\lib\LoaderRunner.js:233:18 at process._tickCallback (internal/process/next_tick.js:68:7)
ERROR Build failed with errors. npm ERR! code ELIFECYCLE
之前也没遇到过这个报错信息,人给我整傻了
去了一趟厕所就来灵感了,一下就找到了关键信息,很快啊
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- options has an unknown property 'prependData'. These properties are valid: object { implementation?, sassOptions?, additionalData?, sourceMap?, webpackImporter? }
这里说选项有个未知属性 prependData
于是我去代码里全局搜索这个属性,果然发现了猫腻
这里可以看到 sass 版本高于 8 的时候,使用下面的配置
我安装 sass-loader 的时候没有指定版本,默认安装最新版,后来安装了版本 <8 的 sass-loader 就 ok 了