Angular 8:TypeError:在构建用于生产的代码时，无法读取未定义的属性“种类" [英] Angular 8 : TypeError: Cannot read property 'kind' of undefined, When build my code for Production

问题描述

角度8:TypeError:在为生产构建代码时，无法读取未定义的属性种类"

  Module build failed (from ./node_modules/@angular-devkit/build-optimizer/src/build-optimizer/webpack-loader.js):
    TypeError: Cannot read property 'kind' of undefined
        at isAngularDecoratorMetadataExpression (/home/Project/node_modules/@angular-devkit/build-optimizer/src/transforms/scrub-file.js:265:35)
        at checkNodeForDecorators (/home/Project/node_modules/@angular-devkit/build-optimizer/src/transforms/scrub-file.js:77:21)
        at visitNodes (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16514:30)
        at Object.forEachChild (/home/Project/adminPanel/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16740:24)
        at checkNodeForDecorators (/home/Project/node_modules/@angular-devkit/build-optimizer/src/transforms/scrub-file.js:68:31)
        at visitNode (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16505:24)
        at Object.forEachChild (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16635:21)
        at checkNodeForDecorators (/home/Project/node_modules/@angular-devkit/build-optimizer/src/transforms/scrub-file.js:68:31)
        at visitNode (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16505:24)
        at Object.forEachChild (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16692:24)
        at checkNodeForDecorators (/home/Project/newspod/adminPanel/node_modules/@angular-devkit/build-optimizer/src/transforms/scrub-file.js:68:31)
        at visitNode (/home/ Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16505:24)
        at Object.forEachChild (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16703:24)
        at checkNodeForDecorators (/home/Project/node_modules/@angular-devkit/build-optimizer/src/transforms/scrub-file.js:68:31)
        at visitNode (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16505:24)
        at Object.forEachChild (/home/Project/node_modules/@angular-devkit/build-optimizer/node_modules/typescript/lib/typescript.js:16599:21)

我正在使用此命令进行构建

I am using this command to build

ng build --prod

推荐答案

我仅通过更改与anguler相关的ngx-toastr版本就解决了它请比较ngx-toastr模块版本与Anguler

I resolved It by Just changing my ngx-toastr version Related to anguler Please compare ngx-toastr module version with Anguler

引用此链接 https://www.npmjs.com/package/ngx-toastr

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