问题描述
在另一个角度应用程序中集成角度元素（腹板组件）时，我面临一个问题。
在localhost中，一切正常。一旦我们使用 ng构建--prod 。
应用程序成功构建。在运行时，我面临以下错误。这可能是由于延迟加载导致的，但不确定。
Error: Uncaught (in promise): TypeError: Cannot read property 'call' of undefined
TypeError: Cannot read property 'call' of undefined
package.json依赖项
"devDependencies": {
"@angular-devkit/build-angular": "^0.13.9","@angular/cli": "~6.1.2","@angular/compiler-cli": "^6.0.3","@angular/language-service": "^6.0.3","@types/jasmine": "~2.8.6","@types/jasminewd2": "~2.0.3","@types/node": "~10.5.7","codelyzer": "~4.4.3","del": "^3.0.0","gulp-cache": "^1.0.2","jasmine-core": "^2.99.0","jasmine-spec-reporter": "~4.2.1","karma": "^3.1.1","karma-chrome-launcher": "~2.2.0","karma-coverage-istanbul-reporter": "~2.0.0","karma-jasmine": "~1.1.1","karma-jasmine-html-reporter": "^0.2.2","protractor": "~5.4.0","run-sequence": "^2.2.1","ts-node": "~7.0.0","tslint": "~5.11.0","typescript": "^2.8.1"
}
解决方法
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