o.Subject 不是构造函数 - Angular 10 [英] o.Subject is not a constructor - Angular 10
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问题描述
Ng serve 和 ng build --prod 命令工作正常,但是当我在服务器上部署应用程序时,会出现以下错误:-
Ng serve and ng build --prod command working fine, but when I deploy the app on serve that time below error occurs:-
TypeError: o.Subject is not a constructor
at new e (vendor-esnext.js:1)
at Object.useFactory (vendor-esnext.js:1)
at Object.i [as factory] (vendor-esnext.js:1)
at Xo.hydrate (vendor-esnext.js:1)
at Xo.get (vendor-esnext.js:1)
at Jf.get (vendor-esnext.js:1)
at Object.get (vendor-esnext.js:1)
at Gn (vendor-esnext.js:1)
at Module.Sl (vendor-esnext.js:1)
at Mn.e.ɵfac [as factory] (vendor-esnext.js:1)
tsconfig.base.json
{"compilerOptions": {
"baseUrl": "",
"allowSyntheticDefaultImports": true,
"declaration": false,
"downlevelIteration": true,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": [
"dom",
"es2017"
],
"module": "esnext",
"moduleResolution": "node",
"sourceMap": true,
"target": "ESNext",
"paths": {
"@angular/*": [
"node_modules/@angular/*"
]
}},"include": [
"src/**/*.ts",
"node_modules/ng4-fittext/*.d.ts"],"exclude": [],"compileOnSave": false,}
推荐答案
这个问题将在 Angular 10 及更高版本中解决,如果你将 import
语句替换为主题如下.
The problem will be solved in Angular 10 and later if you replace the import
statement of
subject as below.
替换:
import { Subject } from "rxjs/Subject";
与:
import { Subject } from "rxjs";
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