import { NgModule } from '@angular/core'; import { CommonModule } from '@angular/common'; import { CodeComponent } from './code/code.component'; import * as hljs from 'highlight.js'; import { HighlightJsModule, HIGHLIGHT_JS } from 'angular-highlight-js'; export function highlightJsFactory() { return hljs; } @NgModule({ imports: [ CommonModule, HighlightJsModule.forRoot({ provide: HIGHLIGHT_JS, useFactory: highlightJsFactory }) ], exports:[CodeComponent], declarations: [CodeComponent] }) export class CodeModule { }