この問題が発生しており、今のところ回答がありません。 tslibはnode_modulesフォルダーにありますが。誰かが私のコードの何が問題かを特定するのを助けることができるかどうか感謝します。同様の質問に対する他の回答を見てきました。node_modulesを削除して、プロジェクト全体を再構築してみました。しかし、私はまだ同じ問題を抱えています
Uncaught Error: Cannot find module "tslib".
at webpackEmptyContext (VM2488 main.js:11)
at VM2487 vendor.js:30768
at Push../node_modules/@angular/compiler/src/core.js (VM2487 vendor.js:30756)
at Object../node_modules/@angular/compiler/src/core.js (VM2487 vendor.js:30765)
at __webpack_require__ (VM2484 runtime.js:77)
at Object../src/app/data.service.ts (VM2488 main.js:2712)
at __webpack_require__ (VM2484 runtime.js:77)
at Object../src/app/Security/Security.service.ts (VM2488 main.js:1923)
at __webpack_require__ (VM2484 runtime.js:77)
at Object../src/app/Security/Security.component.ts (VM2488 main.js:1556)
Package.json
{
"name": "ranetworkfe",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^6.0.3",
"@angular/cli": "^6.1.2",
"@angular/common": "^6.0.3",
"@angular/compiler": "^6.0.3",
"@angular/core": "^6.0.3",
"@angular/forms": "^6.0.3",
"@angular/http": "^6.0.3",
"@angular/platform-browser": "^6.0.3",
"@angular/platform-browser-dynamic": "^6.0.3",
"@angular/router": "^6.0.3",
"bootstrap": "^4.1.3",
"core-js": "^2.5.4",
"express": "^4.16.3",
"font-awesome": "^4.7.0",
"jasmine": "^3.1.0",
"jquery": "^3.3.1",
"rxjs": "^6.2.2",
"rxjs-compat": "^6.2.2",
"tslib": "^1.9.3",
"zone.js": "^0.8.26"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.6.8",
"@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": "~8.9.4",
"codelyzer": "~4.2.1",
"jasmine-core": "~2.99.1",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~1.7.1",
"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",
"ts-node": "~5.0.1",
"tslint": "~5.9.1",
"tslib": "^1.9.3",
"TypeScript": "~2.7.2"
}
}
tsconfig.js
{
"compilerOptions": {
"baseUrl": "",
"declaration": false,
"emitDecoratorMetadata": true,
"experimentalDecorators": true,
"lib": ["es6", "dom"],
"mapRoot": "./",
"module": "es6",
"moduleResolution": "node",
"outDir": "../dist/out-tsc",
"sourceMap": true,
"target": "es5",
"importHelpers": true,
"typeRoots": [
"../node_modules/@types"
]
}
}
DataService.ts
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.Apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Injectable } from '@angular/core';
import { Http, Response, Headers } from '@angular/http';
import { Observable } from 'rxjs';
import { map, filter, scan, catchError } from 'rxjs/operators';
import { Type } from '@angular/compiler/src/core';
@Injectable()
export class DataService<Type> {
private resolveSuffix = '?resolve=true';
private actionUrl: string;
private headers: Headers;
constructor(private http: Http) {
this.actionUrl = '/api/';
this.headers = new Headers();
this.headers.append('Content-Type', 'application/json');
this.headers.append('Accept', 'application/json');
}
public getAll(ns: string): Observable<Type[]> {
console.log('GetAll ' + ns + ' to ' + this.actionUrl + ns);
return this.http.get(`${this.actionUrl}${ns}`).pipe(
map(response => {
const chamados = response.json();
return chamados.map((chamado) => new Type(chamado));
// catchError(this.handleError);
}
// catchError(this.handleError);
)
// catchError(this.handleError);
).catch(this.handleError)
//.map(this.extractData)
}
public getSingle(ns: string, id: string): Observable<Type> {
console.log('GetSingle ' + ns);
return this.http.get(this.actionUrl + ns + '/' + id + this.resolveSuffix).pipe(
//.map(this.extractData)
map(response => {
const chamados = response.json();
return chamados.map((chamado) => new Type(chamado));
}
)
)
//catchError(this.handleError);
}
public add(ns: string, asset: Type): Observable<Type> {
console.log('Entered DataService add');
console.log('Add ' + ns);
console.log('asset', asset);
return this.http.post(this.actionUrl + ns, asset).pipe(
//.map(this.extractData)
map(response => {
const chamados = response.json();
return chamados.map((chamado) => new Type(chamado));
}))
// catchError(this.handleError);
//.map(this.extractData)
//.catch(this.handleError);
}
public update(ns: string, id: string, itemToUpdate: Type): Observable<Type> {
console.log('Update ' + ns);
console.log('what is the id?', id);
console.log('what is the updated item?', itemToUpdate);
console.log('what is the updated item?', JSON.stringify(itemToUpdate));
return this.http.put(`${this.actionUrl}${ns}/${id}`, itemToUpdate).pipe(
//.map(this.extractData)
map(response => {
const chamados = response.json();
return chamados.map((chamado) => new Type(chamado));
}))
// catchError(this.handleError);
// .map(this.extractData)
//.catch(this.handleError);
}
public delete(ns: string, id: string): Observable<Type> {
console.log('Delete ' + ns);
return this.http.delete(this.actionUrl + ns + '/' + id).pipe(
//.map(this.extractData)
map(response => {
const chamados = response.json();
return chamados.map((chamado) => new Type(chamado));
}))
//catchError(this.handleError);
// .map(this.extractData)
//.catch(this.handleError);
}
private handleError(error: any): Observable<string> {
// In a real world app, we might use a remote logging infrastructure
// We'd also Dig deeper into the error to get a better message
const errMsg = (error.message) ? error.message :
error.status ? `${error.status} - ${error.statusText}` : 'Server error';
console.error(errMsg); // log to console instead
return Observable.throw(errMsg);
}
private extractData(res: Response): any {
return res.json();
}
}
タイプの誤ったインポートを削除することで問題を解決しました。これは、Angular Core
削除された
import { Type } from '@angular/compiler/src/core';
更新しました
import { Injectable, Type } from '@angular/core';
私にとっての問題は、TypeScriptの間違ったバージョンでした-私は2.6.xを持っていました。直ぐに最新の3.1.6にアップグレードし、この役立つメッセージを受け取りました
AngularコンパイラにはTypeScript> = 2.7.2および<2.10.0が必要ですが、代わりに3.1.6が見つかりました。
そこで2.9.2を試してみたところ、問題は解決しました。