I'm trying to embed Monaco Editor to a web application I'm working on using this guide https://github.com/atularen/ngx-monaco-editor#readme. I tried adding the ngx-monaco-editor tag and Angular gives me this error. Any ideas on how to resolve this? ERROR Error: Uncaught (in promise): NullInjectorError: R3InjectorError(EditorModule)[InjectionToken NGX_MONACO_EDITOR_CONFIG -> InjectionToken NGX_MONACO_EDITOR_CONFIG -> InjectionToken NGX_MONACO_EDITOR_CONFIG -> InjectionToken NGX_MONACO_EDITOR_CONFIG]: NullInjectorError: No provider for InjectionToken NGX_MONACO_EDITOR_CONFIG! NullInjectorError: R3InjectorError(EditorModule)[InjectionToken NGX_MONACO_EDITOR_CONFIG -> InjectionToken NGX_MONACO_EDITOR_CONFIG -> InjectionToken NGX_MONACO_EDITOR_CONFIG -> InjectionToken NGX_MONACO_EDITOR_CONFIG]: NullInjectorError: No provider for InjectionToken NGX_MONACO_EDITOR_CONFIG! at NullInjector.get (core.js:915) at R3Injector.get (core.js:11082) at R3Injector.get (core.js:11082) at R3Injector.get (core.js:11082) at NgModuleRef$1.get (core.js:24199) at R3Injector.get (core.js:11082) at NgModuleRef$1.get (core.js:24199) at Object.get (core.js:22102) at getOrCreateInjectable (core.js:3921) at Module.ɵɵdirectiveInject (core.js:13753) at resolvePromise (zone-evergreen.js:798) at resolvePromise (zone-evergreen.js:750) at zone-evergreen.js:860 at ZoneDelegate.invokeTask (zone-evergreen.js:399) at Object.onInvokeTask (core.js:27425) at ZoneDelegate.invokeTask (zone-evergreen.js:398) at Zone.runTask (zone-evergreen.js:167) at drainMicroTaskQueue (zone-evergreen.js:569) This is my component.ts import {Component, OnInit} from '@angular/core'; @Component({ selector: 'app-text-editor', templateUrl: './text-editor.component.html', styleUrls: ['./text-editor.component.scss'] }) export class TextEditorComponent implements OnInit { editorOptions = {theme: 'vs-dark', language: 'javascript'}; code: string= 'function x() {\nconsole.log("Hello world!");\n}'; constructor() { } ngOnInit() { } } I already solved the glob directory issues by installing v9.0.0 but this error really got me stuck for quite sometime now. EDIT Resolved by adding .forRoot to AppModule Import. My Bad! I thought I already added it Continue reading...